♦ September 2000, passed ISO9002 quality system certification
♦ May 2002, became a member of spare parts market of China petrochemical materials & equipment company
♦ June 2003, got the "Pressure pipeline safety device manufacturer certificate"
♦ August 2003, passed "China industrial production license"
♦ March 2004, our Y-strainer & Trapping are installed in project of Nanjing Yangzi-BASF ethylene 600,000 tons
♦ May 2004, our big size stainless steel free oil ball valve successfully used in the Beijing BOE fifth-generation TFT-LCD production lines
♦ 2004.05, Stainless Ball Valve was introduced in 5th Generation TFT-LCD production line of BOE
♦ August 2004, become to the distributor of German OTE company in Shanghai area.
♦ 2004.08, authorized by OTE Germany with dealership in Shanghai district.
♦ October 2004, passed ISO9002 quality system certification review
♦ January 2005, mainly recommended by the China chemical company design Center in their system
♦ January 2005, got the permit as a supplier to China chemical materials & equipment company
♦ March 2005, developed new products of polishing 250A standard welding pipe and successfully used in Shandong Chia Tai Ling Hua Bio-Tech Company
♦ April 2005, our 317L stainless steel pipe fitting to used in Taiwan Formosa plastics plant
♦ 2005.09, passing ISO 9002 reviewing
♦ November 2005, took part in 2005 China International LPG, LNG, CNG, gas technology & equipment exhibition
♦ June 2006, provided certain EP sanitary stainless steel pipe and to Beijing microelectronics Institute of Technology
♦ September 2006, joined 2006 China International Pipe Exhibition
♦ 2006.9.25-9.28,invited to participate China International Tube & Pipe Trade Fair 2006
♦ October 2006, provided AP stainless steel tube and pipe fittings to project of Shenzhen Founder Microelectronics Company
♦ April 2007, provided quick connect joint and couplings to Mitsui Chemicals (Zhongshan) Limited
♦ June 2007, provided kinds of special stainless steel forgings the flange to Celanese (Nanjing) Chemical Co., Ltd
♦ October 2007, our logo of “SEP” was approval by the State Trademark Bureau
♦ December 2007, our BA, EP sanitary pipe fittings and valves used in Honor Trust (Zhengzhou) Technology Co., Ltd who is the first wafer chip manufacturing of semiconductor and electronic components in HeNan province
♦ March 2008, moved to new office in Room 507 Pearl Plaza, No. 2123 Pudong Road, Shanghai
♦ April 2008, our sanitary pipe and fitting are tested and approval by the Shanghai Jiaotong University Test Center, it will be the part of standard of China sanitary pipe
♦ April 2008, provided kinds of AP steel pipe, tube and instruments to Cabot Corporation of high-performance materials (Tianjin) Co., Ltd
♦ May 2008, provided AP flanges and accessories to the third period expansion project of GSMC semiconductor manufacturing
♦ June 2008, our BA sanitary pipe and fittings used in Hebei Langfang ENN Group, this is a project of solar cell and joint venture with U.S. Applied Materials Corporation
♦ September 23-26th 2008, will join in the "China 3rd. International Exhibition of pipe" in Shanghai New International Expo. Centre