-
-
-
Quality management system certification
Certificate No : 04510E20201R1S
Issuing authority : Beijing Daluhangxing Quality Certification Center
Valid period : 2010/12/31 - 2013/12/30
Meet the GB/T19001-2008 idt ISO 09001:2004
This certificate coverage: boron trifluoride (ether, acetic acid, tetrahydrofuran, dimethyl carbonate, acetonitrile) complex production
-
-
-
-
management system certification
Certificate No : 04510Q20710R1S
Issuing authority : Beujing Daluhangxing Quality Certification Center
Valid period : 2010/12/31 - 2013/12/30
this certification covers the following area Boron Trifluoride(etherate,acetic acid,tetrahydrofuran,dimethyl carbonate,acetonitrile) production.
-
-
-
-
management system certification
Certificate No : 04510Q20710R1S
Issuing authority : Beujing Daluhangxing Quality Certification Center
Valid period : 2010/12/31 - 2013/12/30
this certification covers the following area Boron Trifluoride(etherate,acetic acid,tetrahydrofuran,dimethyl carbonate,acetonitrile) production.
-