... , R407C, R408A, R409A, R502, R508, etc. SINOCHEM, the biggest Refrigerant supplier in Asia and the third ... in the World. The brand "SINOCHEM" has gained the cosmopolitan identification and the ... broad recognition. SINOCHEM GROUP (Chinese Government-owned TOP 10 ... one of the World Top 200 enterprises. SINOCHEM have set up stable cooperation with many end ...