Actividades de Metrología y Calibración Instrumet

Yixing Shenfeng Plastic Anti corrosion Equipment Co., Ltd. is a professional company that integrates research and development, innovation, production, processing, and sales of anti-corrosion chemical equipment and environmental protection equipment.

Baoji Ruike Pharmaceutical Chemical Co., Ltd. is the largest production and research and development base for precious metal catalysts in China. The company is the first in the industry to pass ISO9001 quality system certification and specializes in