Helong Explosion-proof Electrical Co., Ltd. is a national high-tech enterprise located in Yueqing City, Zhejiang Province, China's explosion-proof electrical appliance manufacturing base. The company covers an area of ​​more than 50,000 square meters and has a construction area of ​​more than 100,000 square meters. It has passed the management system certification of ISO9001, ISO14001, ISO45001, EU ATEX, International IECEx (QAR, QAN) and other management systems. It is also a China National Petroleum Corporation, Sinopec, CNOOC, AVIC, China China Strategic partners of many well-known domestic and foreign companies such as Chemistry, China National Grain and Oils Corporation, and China National Pipeline Network. The company's products are exported to more than 50 countries and regions including the Middle East, Europe, Southeast Asia, Russia, Kazakhstan, Africa, etc., and have hundreds of offices and business teams in China.

The company has the inspection qualification of CNAS laboratory, adopts advanced production processes and equipment, and realizes automation or semi-automation of key processes. The testing center is equipped with integral spheres, distribution photometers, high and low temperature alternating humidity and heat test chambers, salt spray test equipment, A large number of testing equipment and measuring instruments such as sand and dust test chambers, protective testing equipment, spectrometers, universal measuring instruments, etc. are one of the manufacturing enterprises with advanced facilities and excellent equipment in the same industry in China.

The company has strong technical strength, has a postdoctoral workstation, has a large number of middle and high-level professional and management talents, and has developed a series of explosion-proof products, representing the advanced level of similar products in China, and has obtained more than 100 national patents. Among them, maintenance-free energy-saving and explosion-proof LED lamps and automatic suspension explosion-proof lamps are listed as "National Torch Plan Project" and "National Spark Plan Project". These products fully meet the requirements of explosion-proof, waterproof, corrosion-proof, dust-proof, environmental protection, energy-saving, ultra-long life and safety, and have become new products in the new generation of explosion-proof leading lighting and electrical appliance fields.

The company produces more than 100 series and more than 1,000 explosion-proof products, which can fully meet the safety and use needs of many fields such as petroleum, petrochemical, chemical industry, grain, metallurgy, electricity, ships, medicine, textiles, winemaking, aerospace, fire protection, etc.