Tianjin Goldstone International Trade Co., Ltd. is a manufacturer of reed screens with well-equipped testing equipment and strong technical force. With wide range, good quality, reasonable prices stylish designs, Our products have the advantages environmental protection, convenience ...

It's with honor to introduce us as one of the largest Gum Rosin producers here in China. We rank 26th Top50 Chinese exporters first half 2006, and Turpentine we 2nd. Our main products are Rosin, Alpha Pinene, Beta Turpentine, Longifolene, Pine Oil, Synthetic Camphor, etc. ...