Qufu Chenguang Chemical Co., Ltd is a private hi-tech manufacturer of silicone products. Its former company is the designated enterprise of China Chemical Department: Qufu City No. 3 Chemical Factory. Located in beautiful and famous Qufu city, Shandong province, China. Qufu Chenguang Chemical Co., Ltd is a private hi-tech manufacturer of silicone products. Its former company is the designated enterprise of China Chemical Department: Qufu City No. 3 Chemical Factory. Located in beautiful and famous Qufu city, Shandong province, China.