Yantai Huada Plastic Machinery Co., Ltd /Longkou Huada Plastics Industry Co., Ltd is joint venture devoting to the R&D and manufacture of plastic products and related machinery. The headquarters of the company is located  in the famous port city of Shandong Peninsular?Longkou, and it has has various subsidiary companies and manufactories home and abroad. The company now is devoting herself to broad fields like pigments, plastics, machinery, international trade and so on. The main products of the company are pre-dispersed pigments, color masterbatches, functional masterbatches, modified plastics, extruders, pilot spinning equipments and so on.