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Background

Timeline :

1968 – Mr. Qiu Yao Bai founded Kongsiri Partnership producing Bolt,  O-ring, and Hasp
1970 – Began hinges product line under brand 555
1990 – Cooperated with Diethelmco,.ltd. to produce hinges for Whitco
1992 – Kongsiri Bangkok Co., Ltd. was established
1994 – Extended pad locks and handles production line
1995 – Patented K&B Brand
2002 – Established   K&B Hometech,  subsidiary for distributing K&B Products
2011 – Hometech distributed K&B products to Thai Watsadu