Dalian Airi Chemical Co., Ltd combined with Dalian Airi Trading Co., Ltd. Business was fully managed by Airi Chemical Co., Ltd

Begin to produce washing agent for denim.

Renamed Dalian F.T.Z Airi Chemical Co., Ltd. Start building a new workshop.

Dalian FTZ Airi Chemical Co., Ltd established.

Certified by ISO9001 and ISO14001.

Dalian Yuken Chemical Co., Ltd established.

The company began to produce towel washing agent and construction materials additives

Enter the Chinese market and make the investigation of chemical agent for the first time.