In 2002 
SUNS PIPELIINES COMPANY LIMITED was founded on 20th, May, 2002..

In 2003 
SUNS PIPELINES COMPANY LIMITED officially put into production on 8th,September, 2003. The same year SUNS was approved and awarded ISO quality system certificate, ISO14001 environment system certificate and GB/T28001 occupational health and safety management system certificate.

In 2004 
SUNS was awarded the BV Certificate and successfully entered the Spanish market, thus completing the first exportation order.

In 2005 
SUNS finished the continuous casting technological transformation by the combination usage of blast furnace and electric furnace, and greatly reduced the production cost by reusing the coke oven gas for heat annealing.

In 2006 
SUNS started the cooperation with American second largest company Griffen Pipe Products Company Inc by developing and manufacturing American standard pipes-AWWAC151.Thus SUNS became the first company to enter the American market.

In 2007 
SUNS extended the sales network in domestic market by the agents, distributors and cooperation with the water utility companies directly, and set up the branch offices in Beijing, Shanghai, Xi’an, Tiayuan and Zhengzhou.

In 2008 
SUNS was the main designated supplier of the projects of the 2008 Beijing Olympic Games.

In 2009 
SUNS is judged the pacesetter of Chinese casting industry by the China Foundry Association.Invested by SYI Group, and brought into SYI Group. Mother Company Website: www.syigroup.com

In 2010 
10 of the 11 water utility companies in Shanxi province use SUNS products, and the same year the company was elected as the 6th Council Unit of China Foundry Association.

In 2011 
SUNS started the cooperation with Tyco Water Pty Ltd by manufacturing the Australian standard pipe-AS2280, and exported pipes to Australia and New Zealand.

In 2012 
SUNS became the qualified supplier of Hongkong subway fire fighting pipeline projects.

In 2013 
SUNS PIPELINES COMPANY LIMITED established a new fitting factory with capacity of 30,000 tons, which realized the matching production of pipes and fittings.

In 2014 
SUNS became the main drafting committee of ductile iron pipe standard GB/T13295-2013—Ductile iron pipes, fittings, accessories and their joints for water applications.