The Chin Ching groups was established in September of 1997, Built Tunglo Plant for producing silica Sand and RESIN COATED SAND With the eMpLOYEES over 500, it has four manufacturing sites: Taiwan, China (DONGGUANG / Suzhou / Tianjin), Thailand and Vietnam Service Was COVERS China, Japan, Korea, Indonessia, Singapore, Vietnam, etc. Starting from SUPPLIER evaluations, sample testing distribution to product applications, and even to the closest relation with our the customers at all time, because after the-sale service, we have always been KEEPING we truly believe-only the customer's satisfaction could continue to create the win-win situation for both of us.