Deqing Huayu Chain Transmission Co., Ltd. (formerly Hangzhou Huaxiang Chain Factory, founder of the Elephant brand) was established in 1988. After 35 years of development, HuaYu Chain has become one of the important chain manufacturers in    China. The company's annual output value is about 120 million yuan, with an annual output value of nearly 7 million meters of chain. The enterprise covers an area of  35555 square meters and is one of China's important chain export bases.The company passed the ISO9002: 1994 quality system certification in 200 l, the ISO900l :2000 quality system certification in 2002, the ISO900l :2008 quality system certification in 2010. 

At present, Huayu Chain's main products include A and B series precision roller chains and accessories, bush chains, double pitch transmission and conveyor chains, leaf chains, agricultural chains, hollow pin chains, galvanized chains, nickel plated chains, Dacromet chains, heavy-duty bent plate chains, large pitch conveyor chains,  and various specialized special chains designed and produced according to customer needs. A total of over 2000 varieties and nearly 10000 specifications of products have been designed and developed.

Huayu Chain products comply with GB, ISO, ANSI, JIS, DIN, BS standards, and meet the performance requirements of customers in developed countries such as Europe, the United States, and Japan.

The company will adhere to the concept of "stable improvement of quality, timely and thoughtful service" and the JIT and production mode to meet customer requirements.