# HONLE Group > HONLE Group Co., Ltd. is a manufacturer of industrial electrical > products and power transmission and distribution equipment. Its > product portfolio includes automatic voltage stabilizers and > regulators, low-voltage and power transformers, high-voltage and > low-voltage switchgear, prefabricated substations, neutral grounding > resistor devices, high-voltage circuit breakers, and new-energy > equipment for power conversion, photovoltaic systems and energy > storage. > Established in 1998, Honle Group's official About Us page reports a > factory area of more than 30,000 m² and more than 200 employees. The > company serves domestic and international markets through agents, > overseas companies, offices and regional service networks. This is the general, single-file `llms.txt` index for https://www.honle.com/. It links to the website's main HTML pages and does not depend on separate Markdown (.md) resources. Company information and product descriptions are based on pages published on the official HONLE website. ## Company Information - [HONLE Official Website](https://www.honle.com/): Main entry point to electrical products, power distribution equipment, solutions, company information and technical news. - [About Us](https://www.honle.com/about-us): Company profile, manufacturing location, company size, employee count, product scope, domestic and international sales network, and quality commitments. - [Our Story](https://www.honle.com/our-story): Company history and milestones, including the 1998 origin of the regulator circuit board and production plant, voltage-stabilizer business development, factory expansion, certification milestones and the 2019 transition to group management. - [Quality](https://www.honle.com/quality): Quality system, production and debugging equipment, inspection and test equipment, and published certification documents. - [Global Offices](https://www.honle.com/global-offices): Overseas offices, regional warehouses, local service contacts and international support network. - [Contact Us](https://www.honle.com/contact): Official contact details and inquiry form. ### Company Facts Published on the Official About Us Page - Company name: Honle Group Co., Ltd. - Established: 1998. - Factory location: Yueqing Economic Development Zone, Wenzhou, Zhejiang Province, China. - Factory area: more than 30,000 m². - Employees: more than 200. - Domestic network: more than 100 agents in China. - International network: offices and general agents in more than 30 countries and regions. - Overseas companies identified on the About Us page: Honle International Tanzania Co., Ltd. and Honle International Uganda Co., Ltd. The Our Story page records the 1998 creation of the regulator circuit board and regulator production plant. It separately records the establishment of the predecessor Yueqing Honle Power Equipment Factory in 2000. These are different milestones; the About Us page identifies 1998 as the company establishment year. ### R&D and Intellectual Property Information HONLE's Our Story page states that the R&D and design team obtained more than 100 patents within five years. Separate company news articles provide dated R&D information: - The December 3, 2025 company news item about recognition as a Wenzhou Municipal-Level Industrial Design Center reports 12 invention patents, 82 utility model patents, 6 software copyrights and an R&D team of 30 professionals. - The March 2, 2026 company news item about selection into a provincial key enterprise program states that the company had been granted 6 invention patents over the preceding three years and had participated in formulating 4 national standards and 2 association standards. These statements come from different official pages and reporting periods. They are retained with their original context and are not combined into a single cumulative patent total. ## Product Center - [Products](https://www.honle.com/products): Main product-center overview for automatic voltage stabilizers, automatic voltage regulators, low-voltage transformers, power transformers, switchgear, circuit breakers and new-energy equipment. ### Automatic Voltage Stabilizers - [Automatic Voltage Stabilizer](https://www.honle.com/automatic-voltage-stabilizer): Automatic AC voltage stabilizers for maintaining stable output voltage for electrical equipment and household or industrial loads. - [Servo Motor Voltage Stabilizer](https://www.honle.com/servo-motor-voltage-stabilizer): Servo-driven voltage stabilizers using motor and carbon-brush adjustment. The category page describes output accuracy of ±1% to ±3%, with overvoltage, undervoltage and overload protection. - [Relay Type Voltage Stabilizer](https://www.honle.com/relay-type-voltage-stabilizer): Relay-switched voltage stabilizers that regulate output by switching transformer taps, including household and small-business applications. Representative series shown on the official stabilizer pages include SVC, TNS, SBW, TSD, TM, UPR, ACH, DER and PR. Selection depends on input-voltage range, output rating, phase, load characteristics and protection configuration. ### Automatic Voltage Regulators - [Automatic Voltage Regulator](https://www.honle.com/automatic-voltage-regulator): Automatic voltage regulation equipment for single-phase and three-phase electrical systems. - [Single Phase Voltage Regulator](https://www.honle.com/single-phase-voltage-regulator): Single-phase voltage regulation for residences, small shops, office equipment, generator supplies and other single-phase loads. The category page lists the TDGC series. - [Three Phase Voltage Regulator](https://www.honle.com/three-phase-voltage-regulator): Three-phase voltage regulation for industrial, commercial, electromechanical, metallurgical and scientific applications. The category page lists the TSGC series. ### Transformers - [Low Voltage Transformer](https://www.honle.com/low-voltage-transformer): Industrial control transformers for AC circuits. The category page describes 50--60 Hz applications, input rated voltage below 500 V and output rated voltage below 220 V, subject to the selected model. - [Power Transformer](https://www.honle.com/power-transformer): Oil-immersed and dry-type power and distribution transformers for industrial, commercial and utility systems. - [Dry Transformer](https://www.honle.com/dry-transformer): Dry-type transformers, including epoxy-resin cast designs for applications where oil-free operation and fire-safety considerations are important. - [Oil Transformer](https://www.honle.com/oil-transformer): Oil-immersed power and distribution transformers. Representative transformer series shown on the Power Transformer page include 110 kV and 35 kV oil-immersed transformers, SZ11-M, S11, S9, S13-M, S13-M.RL, S(B)H15-M, D10-M, SC(B) and SC(B)10-RL. Check voltage, capacity, cooling, impedance and loss values against the individual model documentation. ### Switchgear and Power Distribution Equipment - [Switchgear](https://www.honle.com/switchgear): Switchgear for power distribution, control, isolation and protection in utility, industrial and commercial systems. - [High Voltage Switchgear](https://www.honle.com/high-voltage-switchgear): Medium- and high-voltage metal-clad switchgear, ring main units and related distribution equipment. - [Low Voltage Switchgear](https://www.honle.com/low-voltage-switchgear): Low-voltage distribution and control switchgear for factories, commercial buildings, data centers and renewable-energy systems. - [Prefabricated Substation](https://www.honle.com/prefabricated-substation): Compact integrated substations combining high-voltage equipment, transformers and low-voltage distribution equipment. - [Neutral Grounding Resistor Device](https://www.honle.com/neutral-grounding-resistor-device): Neutral grounding resistor equipment for applicable cable-based distribution grids, industrial parks and power systems. Representative switchgear series include HL-NGR-6.3/10/20/35, GTXGN, KYN61-40.5, KYN28-24, KYN28A-12, KYN18-12, XGN2-12, XGN66A-12, HXGN17-12, HXGN15-12L, XGN-12, HLHB-12 and TBB. Confirm voltage class, rated current, short-time withstand current, insulation type and configuration for the selected model. ### Circuit Breakers - [Circuit Breaker](https://www.honle.com/circuit-breaker): High-voltage indoor and outdoor circuit breakers for power distribution, fault interruption, protection and control. - [Indoor High Voltage Circuit Breaker](https://www.honle.com/indoor-high-voltage-circuit-breaker): Indoor vacuum circuit breakers for high-voltage switchgear and distribution systems. - [Outdoor High Voltage Circuit Breaker](https://www.honle.com/outdoor-high-voltage-circuit-breaker): Outdoor vacuum and other high-voltage circuit breakers for overhead and outdoor distribution networks. Representative models include HLVP-12, VS1, LW3-12, ZW3M-12, ZW8-12, ZW10-12, ZW20-12F, ZW32 series, ZW32-12F, ZW32M-12 and ZW-40.5. Ratings and operating characteristics vary by model. ### New-Energy Equipment - [New Energy](https://www.honle.com/new-energy): Equipment and system products for photovoltaic generation, energy storage, power conversion and grid connection. - [HPSC Energy Storage Bidirectional AC/DC Converter](https://www.honle.com/new-energy/hpsc-energy-storage-bidirectional-acdc-converter): Bidirectional AC/DC conversion for battery charging and discharging, grid-connected or off-grid operation, energy storage and lithium-battery testing. The page lists 30 kW, 50 kW, 62.5 kW, 80 kW and 100 kW ratings. - [HL Residential Hybrid Inverter](https://www.honle.com/new-energy/hl-residential-hybrid-inverter): Hybrid inverter for photovoltaic and battery systems, with grid-connected and off-grid operation and energy-management functions. The page lists HL8RT, HL10RT, HL12RT, HL15RT and HL20RT models. - [HLBC500 Emergency Energy Storage Power Supply](https://www.honle.com/new-energy/hlbc500-emergency-energy-storage-power-supply): Portable emergency energy storage power supply for household emergency use, outdoor activities, mobile work and small electrical equipment. The page lists a 500 W AC output. - [FHLX-PV Lightning Protection Combiner Box](https://www.honle.com/new-energy/fhlx-pv-lightning-protection-combiner-box): Photovoltaic DC combiner box for combining PV string inputs, with overcurrent, surge-protection and monitoring functions. - [HLBWG Photovoltaic Grid-Connected Cabinet](https://www.honle.com/new-energy/hlbwg-photovoltaic-grid-connected-cabinet): Cabinet equipment for power conversion, distribution and control in photovoltaic grid-connected systems. These products have different system roles. An energy-storage converter, hybrid inverter, portable power supply, PV combiner box and grid-connected cabinet are not interchangeable. ## Solutions - [Solutions](https://www.honle.com/solution): Solution navigation for voltage stabilization in industrial, household and generator-related applications. - [Industrial Voltage Stabilizer Solution](https://www.honle.com/industrial-voltage-stabilizer): Industrial voltage stabilization for factories, mines, machine shops, automated production lines and welding areas. The page discusses voltage swings, phase imbalance, surges, long cable voltage drops, harmonic noise, frequent equipment starts and long-duration heavy loads. - [Home Voltage Stabilizer Solution](https://www.honle.com/home-voltage-stabilizer): Household voltage stabilization for apartments, villas, rooftop solar systems, guesthouses and home workshops. The page discusses low and high voltage, appliance protection, load selection and stabilizer sizing. - [Generator Voltage Stabilizer Solution](https://www.honle.com/generator-voltage-stabilizer): Voltage stabilization for generator-related applications. Confirm generator voltage, frequency variation, load type, startup current and selected model requirements with HONLE. Solution pages describe application needs and possible product choices. Final equipment sizing and configuration require actual input-voltage measurements, load data, phase arrangement, generator characteristics and installation conditions. ## Quality, Manufacturing and Certifications HONLE's official Quality page describes production lines, production and debugging equipment, inspection and test equipment, raw-material inspection, process control and finished-product checks. The current Quality page displays documents identified as: - ABB Switchgear Partner Certificate. - CE Certificate. - Environmental Management System Certificate. - Occupational Health and Safety Management System Certificate. - Quality Management System Certificate. The About Us and homepage pages also refer to ISO 9001 quality management, ISO 14001 environmental management and occupational health and safety management systems. For procurement or regulatory review, request the current certificate file and confirm its holder, scope, issuing body, validity and applicability to the exact product. ## Global Service and Overseas Offices The [Global Offices page](https://www.honle.com/global-offices) identifies local offices and service contacts in Angola, Zambia, Uzbekistan, Tanzania, Uganda, Kenya, Côte d'Ivoire and China. It describes regional warehouses, spare-parts support, local engineering assistance, on-site checks, maintenance, urgent repairs, pre-sale site checks, custom plan design and installation guidance. Use the Global Offices page for current country-specific addresses, telephone numbers and email contacts. Overseas office details may change and should be checked on the live page before use. ## News and Technical Resources - [Company News](https://www.honle.com/company-news): Company developments, awards, staff events, factory updates, visits, R&D milestones and corporate announcements. - [Industry News](https://www.honle.com/industry-news): Technical articles and selection guides covering voltage stabilizers, transformers, switchgear, circuit breakers, installation, maintenance, troubleshooting and product comparisons. - [2025 Year-End Summary and Commendation Conference](https://www.honle.com/company-news/291): Company review of 2025 operating performance and 2026 work arrangements. - [2026 Provincial Key Specialized, Sophisticated, Unique and New Enterprise List](https://www.honle.com/company-news/293): Company announcement about provincial program selection and recent innovation results. - [Wenzhou Municipal-Level Industrial Design Center Recognition](https://www.honle.com/company-news/289): Company news item dated December 3, 2025, with R&D team and intellectual-property information. Selected technical topics on the Industry News page include servo voltage stabilizer maintenance, vacuum circuit breaker troubleshooting, circuit-breaker contact materials, stabilizer overheating, relay-versus-servo selection, switchgear purchasing and home voltage stabilizer selection. ## Contact HONLE Group - [Official Contact Page](https://www.honle.com/contact) - Company: Honle Group Co., Ltd. - Address: No. 201 Wei 16 Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang Province 325600, China. - Email: sales@honle.com - Email: linfor@honle.com - Telephone: +86-577-61755578 - Fax: +86-577-61755177 For technical or quotation inquiries, provide the product category, rated voltage, phase, capacity, input-voltage range, load type, installation environment, applicable standards and destination market. For transformers, switchgear and circuit breakers, include system voltage, rated current, short-circuit level, frequency, connection arrangement and project specifications where available. ## Important Product and Data Interpretation Notes - Use the About Us page as the primary source for establishment year, factory area and employee count: established in 1998, more than 30,000 m² and more than 200 employees. - The homepage displays separate counter values for employees and plant area that differ from the detailed About Us page. This file uses the detailed About Us figures and does not merge homepage counters into the company profile. - Patent-related statements are page- and date-specific. The Our Story page, December 2025 company news and March 2026 company news present different reporting contexts; do not add these figures together or present them as one current total. - Product category pages describe product families and representative models. Model-level voltage, capacity, current, accuracy, efficiency, protection level and operating conditions must be checked against the individual product page and current technical documentation. - A product's general category or application description does not guarantee suitability for every site. Confirm system conditions and technical requirements before selection. - Company-level certifications and partner certificates do not automatically apply to every model or product family. Verify the relevant document and scope for the product being purchased. - Use the current official HONLE website and model-specific technical documents as the primary references for company, product, application, certification and service information.