Beijing Time Frequency Technology Co., Ltd.

Newly founded in 2007 and located in the core zone of Zhong Guancun Hi-Tech Park, Beijing Time Frequency Technology Co., Ltd. is a high-tech corporation which was certified by Beijing Municipal Science & Technology Commission. We have import and export rights and we are mainly engaged in the production of various kinds of refrigerant and organic chemicals.

Our refrigerant products have won fame and trust in refrigerant business and have been highly appraised by customers. They sell well not only in more than 20 provinces, cities and regions in China, but also in the Middle East, Africa, America, Europe and South Asia. The dominant product series are R22, R134A, R141B and R142B.

Organic chemicals include nearly 100 series products of PVA, white emulsion and 1,4-butanediot (BDO), which are produced by Shanxi Sanwei Group Co., Ltd. which is China's first and largest producer of tetrahydrofuran, PTMEG, y(gama)-butyrolactone, redispersible emulsion powder and sodium diacetate. We also have large production capacity for powdered amion resin, 1, 4-butynediol, pentaerythritol, sodium acetate, sodium formate, formic acid, ethyl acetate, nbutyl acetate, isoproyl acetate and dibutyl ester. "Sanwei" brand products have excellent quality and won a good market reputation.

Please feel free to contact us for further information.