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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

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

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

DEC 28th 2008 Supply the ASTM A335 P91 baosteel original made pipe to Italian plant

JAN, have 2009 outsourcing over 14"inch Y strainer for morrocao clients

JAN, have 2009 outsourcing over 14"inch Y strainer for morrocao clients

June 2009develop the ASTM A335 P9 alloy steel pipes/ubends for indonesia refinery project
the OD of finned tubes over 219mm

JULY 2009 have made the contract with singapore for anele supply the casting pipe fittings
include 304L/316 nipples

SEP 2009 the goods pass the SGS inspection for peru government's projects

JAN 2010 the hydraulic fitting in forging have passed GL inspection

JUNE 2010 The DIN 1629 steel pipe have passed LR inspection.
JULY 2010 The ASTM A53 GrB Have passed the BV inspection
JULY 2010 C&N shanghai office have moved into new office locals in 736 333 Jingang RD
sEP 2010 successful produced 8 type elbow according to clients drawing for vietnam boiler fields
OCT 2010 peru clients visit us concerning plates/alloy steel pipe project
NOV 2010 C&N begin the corporations with local university to enhance customized products.