Zhejiang Shilong Electric Technology Co., Ltd.
Zhejiang Shilong Electric Technology Co., Ltd. manufactures DC/AC molded case circuit breakers and busbar-type breakers, backed by strong technical capability, multiple patents, and international certifications.
No. 766, Chengxin Road, Qianyao Small and Micro Industrial Park, Liushi, Wenzhou City, Zhejiang Province
ISO9001:2000CCCCECBTUVTÜV SÜDCQC
About Zhejiang Shilong Electric Technology Co., Ltd.
Zhejiang Shilong Electric Technology Co., Ltd. specializes in low-voltage electrical products, with a focus on DC and AC molded case circuit breakers (MCCB) and independently developed busbar-type circuit breakers. The company also supplies related low-voltage product lines including miniature circuit breakers, residual current operated circuit breakers, busbar systems, terminal blocks, waterproof boxes, and transformers.
With an emphasis on technical strength and product innovation, Shilong Electric continuously introduces advanced methods and technologies across design, production, and quality control to maintain stable quality and competitiveness. Its busbar-type circuit breaker line is positioned as a signature, proprietary product, supported by patents obtained in China and overseas.
The company provides electrical products and solutions for a wide range of sectors, including power, new energy, photovoltaic, communication, construction, metallurgy, petrochemical, and machinery manufacturing. Its products are applied in both domestic and international markets, with a stated focus on reliable performance and strong market recognition.
Core Products
Low-Voltage Product Portfolio
DC molded case circuit breaker (DC MCCB)AC molded case circuit breaker (AC MCCB)Busbar type molded case circuit breakerUniversal circuit breakerMiniature circuit breaker (MCB)Busbar type mini circuit breakerResidual current operated circuit breaker (RCCB)Busbar systemsTerminal blocksWaterproof boxes and distribution boxesTransformers
Signature Offerings
Independently Developed, Proprietary Product Line
Busbar-type circuit breakers are positioned as a characteristic product line, developed in-house and owned exclusively by the company, with patents obtained both in China and overseas.
Industries Served
Application Sectors
PowerNew energyPhotovoltaicCommunicationConstructionMetallurgyPetrochemicalMachinery manufacturing
Technology & Innovation
Patent-Backed Product Development
The company highlights a strong focus on innovation, with more than 20 products and invention patents obtained, including utility model patents, invention patents, and appearance patents.
Manufacturing & Quality
Design-to-Production Quality Control
To ensure consistent quality, the company continuously applies advanced methods and technologies throughout product design, production, and quality control, supported by a standardized quality management system.
Product Advantages
Designed for Demanding Conditions
DC and AC MCCB products are positioned with strengths including high voltage capability, moisture resistance, low temperature rise, short arcing, and a large opening distance.
Market Positioning
- New Energy DC MCCB Leadership
- Positioned as a leading enterprise in DC MCCB and as a leader in new energy DC molded case circuit breakers.
Business Philosophy
Market-Oriented, Quality-Driven, Innovation-Led
The company follows a development policy of being market-oriented, using quality for survival and innovation for development, with an operating principle centered on integrity and quality.
Certifications & Compliance
Standards and Certifications
- ISO9001:2000
- CCC
- CE
- CB
- TUV
- TÜV SÜD
- CQC certificates (series listed on site)
Contact Information
- Address
- No. 766, Chengxin Road, Qianyao Small and Micro Industrial Park, Liushi, Wenzhou City, Zhejiang Province
- Phone
- +86 138 6877 2115
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