Weifang Chenglixin Trading Co., Ltd. is mainly engaged in the production and sales of ultrafine silica, as well as the sales of rubber grade, feed grade silica and related products. The company has 15 years of experience, operating products are widely used in tires, rubber products, adhesives, lubricants, paints, coatings, pesticides, paper, rubber and plastic, digital technology and other fields. The company always adhere to the quality of survival, credibility and development, and constantly improve themselves, sincerely serve our customers.