... in Shantou, Chongqing, and Guangzhou…2006,Rongtai Hardware Products Ltd was registered in Hong Kong, Which work together with ... years Rongtai Hardware always workat the forefront of the design, development, molding, production, testing, and distribution in our productsRongtai ... can be found in the building of Europe, America, Middle East, Singapore, Malaysia, etc.Today, Rongtai Hardware has the ...