Shandong Hengli Co.,Ltd, is a professiona company who specialized in selling and exporting chemicals mateirals. The company's main product is food additives, and other chemicals raw materials, In recent years, the company has made a major breakthrough chemicals industry . The company insists on the spirit of "sincere management, strict quality control, customer as god" , get consistent high praise from customers at home and abroad. The production base is located in shandong province, china. pro...