Henan Eastar Chemicals Co., Ltd main export Sodium Thiosulfate with best quality and competitive price more than 10 years.

We have passed the ISO9001:2000 international quality system management certification. We have enjoyed the high reputation in the international market for the excellent quality and perfect service.Our products have been sold more than 20 countries which covers europe, korea, turkey, south afirica etc.

Guided by the principle of "people-oriented,sincere management;lived with quality,ensure the security"and provided the health products.