Zhejiang Shanyu Dyestuff Chemical Co., Ltd

Esseco Group is a holding company with the resources and the skills to coordinate and manage the development of its subsidiary companies. The group is entirely focused on the creation, production and sale of chemicals used in various industr...

Shanghai Tongcai Precision Instrument Co., Ltd. is a specialized company that integrates professional agency sales and technical services. It represents and sells multiple advanced internationally renowned brands of precision measuring instruments an