Established on December 30, 1974 by Mr.Sanguan Chanlongsirichai, an expert in the field of chemicals trading relating to metal plating over 40 year's experience. The Company was established with the mission of chemicals and equipment trading used in all types of metal plating operations.
The goal is to continue this tradition of growth, in response to the growth of the metal plating industry in tandem with national economic expansion.
To fulfill customer satisfaction, we are willing to serve valued customers the complete plating process by our trusted partner and company group.
Uyemura is a leading specialty chemicals company in metal finishing chemistry research and production in Japan
Sum Hitechs is a plating professional company and main production base for Uyemura brand in Thailand
Pata Engineering is a manufacturing company for metal finishing machine and accessories
Established S. Sirichai company limited at Worachak Rd., Pom Prap Sattru Phai, Bangkok, for supplying basic chemicals.
Expended to Worachak building area and changed name to PATA CHEMICALS
Partnered with C.Uyemura & Co., Ltd.
Expended to Bangkradi Soi 9, Smaedam, Bangkhuntien, Bangkok (present). Founded department of support customer such as Laboratory, Technical service, Delivery, Warehouse.
Established PATA Engineering company limited where manufacturing and supplying equipment and machine for plating line.
Established Poly Hitechs company limited where producing plating chemicals.
Partnered with Sum Hitechs Co., Ltd.