Now changzhou tenghui became one of he most competitive Chinese lighting supplier step by step,also one of the key export enterprise in changzhou.80% of Changzhou tenghui’s products are exported to European and Australian market,so we have obtained CE,ROHS ,ERP,GS,certificates from TUV company,and we also got Chinese quality system certificate,such as ISO9001,BSCI and so on.Now changzhou tenghui’s products have leading technology in the field,and in order to reach it,strong research and development system is necessary.