Specializing in research and development of biodegradable film materials and finished products, Longda Bio-Materials Technology Co., Ltd. is 100% owned by Huasheng Holdings. Its business includes polymerization of bio-resins, compounding and finished products processing, making itself as one of the worldwide most complete chain in bio-based manufacturing. With focus on biodegradable resin manufacturing and total investment of appr. 500 million RMB, Longda has become one of the major exporters of biodegradable bags into US market.