Delivery the gifts of nature... 
Non metallic mineral products / Chemical products / Metallurgical industrial products / New energy and New materials / Equipment manufacturing, etc.

PSI is located in the west of Beijing, the capital of China, near the "Beijing West Railway Station".

Add: Rm1430, S Building, No.18 Yang Fang Dian Rd., Haidian Dist., Beijing 100038 China.

Tel: +86 10 63952632 / 13901155238
Email.: info@psibj.com

Office hours: (Beijing Time) Mon - Fri : 9:00am - 5:00pm