30YEARS EXPERIENCE IN PLASTIC INDUSTRIESDongguan Meidi Plastic Pigment Co., Ltd. was established in 1996 and registered as Color Technology (Hong Kong) Co., Ltd. & Lotus Mingda Limited in Hong Kong, with two sub brands: "Baisu Chenggang" for graphene and "Caiwen Fang" for rhyolitic masterbatch. The production base is located at Dongguan City, close to Shenzhen in Guangdong Province, Southern China, covering an area of 5000 square meters, with daily production 100mt. It is a professional in the R&D, manufacturing, and sales of plastic pigments, color masterbatch, plastic modification, and graphene composite thermal conductive materials.