We have established in the name of Hing Tat Trading Co. in Hong Kong since 1982 for dealing import and export business including dyestuffs, pigments and intermediates . Afterwards, in Mainland China, we have set our laboratory in Dongguan of Guangdong province for checking of the quality of the finished products before shipment to assure they are up to the standard samples accepted by our customers; and we have produced some dyestuffs and pigments by joint venture with manufacturers .In 1998, we...