Our company has abundant technical force and advanced equipment. The quality of our products is strictly refer to (China) national standard GB3836-2000(IEC60079) and the international standard ISO9001: 2000. The products are widely used in petroleum, war, astronautics, and chemical and medicine industries.

We have got the Conformity Certificate of Explosion -Proof from the government designated department - Supervision &Test Center of Ex-products of China Petroleum &Chemical Industry for more than 50 series products. We are also one of the suppliers for CNPC.

Our company is widely trusted by our customers, our network covers all big cities in China. From 2003to 2004, we are assessed as trustable AA level credit company. And from 2005 to 2007 we are assessed as AAA level credit company by Zhejiang Province government.