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2014

In 2014, sulfonated equipment comes into production

2013

In 2013, annual output of 200000 tons washing powder production line come into production

2003

In 2003, established Beijing international trading branch office.

2002

In 2002, established Qingdao international trading branch office.

1992

In 1992, established TOPSELLER CHEMICALS CO., LTD with
 Singapore PUWEI group.

1990

In July, 1990, Yantai synthetic detergent company was established which was the predecessor of Topseller.

Shandong Longkou Bei Ma Road No. 168    ICP for NO.09016557
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