Actividades de Metrología y Calibración Instrumet

STEINERT GmbH provides innovative solutions for the separation of valuable materials, increasing customer profitability through higher recovery and reducing operational costs. In the areas of treatment of secondary and primary raw materials, the comp

Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd. is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production.

Dandong Chemical Research Institute Co., Ltd. is a high-tech enterprise transformed from the former Dandong Chemical Research Institute. The company is located on the beautiful banks of the Yalu River, facing the Democratic Republic of Korea across t