1984：Kung Hai is founded in Kaohsiung
2005：The branch company is established in Taichung which provides clients better service.
2006：Enlarge the warehouse.
2007：Establish a branch in Suzhou.

Nan Ya Plastics ., Co. Ltd.
CPC Corporation, Taiwan
China Petrochemical Development ., Co. Ltd.
China Steel Chemical ., Co. Ltd.
Formosa Plastics ., Co. Ltd.
China Chemical & Pharmaceutical ., Co. Ltd.
Dairen Chemical ., Co. Ltd.
Lee Chang Yung Chemical Industry ., Co. Ltd.
ChangChun PetroChemical., Co. Ltd.
Taiwan Styrene Monomer Co. Ltd.
Taiwan Chlorine industries Co. Ltd.
CAPCO Co., Ltd
Oriental Union Chemical Co., Ltd
AU Optronics Co., Ltd
UMC Co., Ltd
Chunghwa Picture Tubes Co., Ltd
Optimax Technology Co., Ltd
Flexium Interconnect, Inc.,
South Co., Ltd
ASE Group
International Semiconductor Technology Co., Ltd
Nanya Technology Co., Ltd
Inotera Memories, Inc.
HannStar Display Co., Ltd
Semiconductor Manufacturing Co., Ltd
Chi Mei Optoelectronics Co., Ltd
TAIWAN-HITACHI. Co., Ltd
Taiwan Glass Co., Ltd
Taiwan Fertilizer Co., Ltd
Yuen Foong Yupaper Mfg. Co. Ltd
AGV Corporation Ltd., Inc.