Haiyan Jia Wei Electric Technology Co., Ltd. was founded in 1995. Our main products are energy meter manganin shunts, meter used hardware and electro-optical samplers. With high-quality products, preferential prices, and perfect service, we enjoy a high reputation throughout a vast number of customers.

Our company continues to introduce new products to meet different needs, and has now reached an annual output of manganin shunts of 6,000,000 sets. Our company can also produce all kinds of meters and high-quality manganese copper alloy films. Our products are made with phosphorus solder Cu-Ag, contact resistance welding, and welding sophisticated processing technology. Each product is manufactured under the screening test, in order to meet the special needs of customers.