The company was established in 2002, specialized in the production of various metallic expansion joints, stainless flaxible tubes, bellows for heat exchangers and pressure vessels. Company's staff most are engaged in Hydraulic formig for more than 20 years since 1981 we had technical cooperation with Toyo Rasenkan Kogyo Co., Ltd.. Our customers such as china Steel Corp., China Petroleum Corp., Taipower, Formosa Plastic Group and others major enterprises shown in out client list.

Since 1991 till now we supplied Chung-Hsin Electric & Machinery Mfg. Corp. of Power Equipment Products Division majority of expansion joints for 69KV, 161KV,and 345KV GIS system. Our products comparable to Japanese quality and prices are more competitive.In addition, we have been export various expansion joints to Indonesia, Malaysia and Mainland China for large-scale pulp mill group. In 2004 the company also accredited by Tatung Co., TECO (former TAITEC Technology Co., Ltd) and Shilin Eletric & Engineering Corporation as the sole supplier for expansion joints.

The company currently using 500 and 1,000 tons of hydraulic forming machine to produce variety sizes of metallic expansion joints, specifications from ∮ 90mm to ∮ 2000mm. Also a lot of special customize products which utilizing hydraulic forming technical skill to make has been supplied. In order to serve our customers more production range, the company have the plan to set up a 3,500 tons of hydraulic machine, specifications can be customized to 2,500 MM and thickness of working piece will be up to 25mm.

The company for the management purpose, after establishment of the company embarked on the implementation of the ISO 9001:2000 quality management system and certified in February 2004 by DNV.