| 1. | The products we carry are from many famous company in the world such as supelco , rdh of sigma - aldrich , kromasil , merck , metrohm , transgenomic , etc . our headquarter is located in shanghai , and we have four offices currently , which are in beijing , guangzhou , chengdu and nanjing
信用ri1级” ，享有最好的信用等级。目前，我们的客户已遍及石油化工、能源环保、医药卫生、轻工食品、生物化学的众多生产科研领域，各公司研发质控部门、研究所、大学、政府机关也已成为我们的长期用户。 |
