Wenzhou Donggao Electric Co., Ltd. is a specialized manufacturer and trading company based in Wenzhou, Zhejiang, China, focusing on high-voltage electrical appliances. Established in 1982, the company operates a 3,000-square-meter plant with advanced production and testing facilities. Their core product portfolio includes fuse cutouts, lightning arresters, isolator switches, polymer insulators, and load switches, alongside specialized components like transformer accessories and fuse links. The company serves both domestic and international markets, exporting to Southeast Asia, the Middle East, Africa, and South America. With a commitment to quality, Wenzhou Donggao Electric Co., Ltd. maintains ISO 9001 certification and ensures its products meet national standard requirements through rigorous quality monitoring. The organization employs a team of professional designers to support its manufacturing capabilities and provides OEM/ODM services for the global power industry.
Wenzhou Dinggao Sack Circular Loom Machinery Co., Ltd, established in 1998, is a manufacturer and trading company based in Wenzhou, China, specializing in the research, development, design, manufacturing, and technical training of eco-friendly packaging machinery and equipment. With 11 to 50 employees, the company operates a factory and focuses on producing professional machines with a strong technical foundation. They are recognized as the exclusive manufacturing factory for jute sack circular looms in China. Their product portfolio includes special equipment for complete sets of sack knitting machines, flat wire drawing machines, circular looms, film coating machines, mesh bag machines, and automatic cutting machine series packaging machinery. Key products feature high-speed magnetic levitation circular looms, special circular looms for weaving jute sacks, SJ-K18 warp yarn doubling & winding machines, weft yarn winding machines, and polyester hose composite extruders. Their patented SJ-K740 sack circular loom offers high efficiency, producing sacks 500mm-740mm wide, and is 4-6 times more efficient than standard machines. Wenzhou Dinggao Sack Circular Loom Machinery Co., Ltd provides OEM and contract manufacturing services, along with after-sales support including assembly and debugging by professional engineers.