全部

1·Reviews incoming Certificate of Conformance test reports for raw materials received.

对来料的品质测试报告进行检查。

2·Certificates of business place: lease contract, certificate of property title, fire-control conformance certificate, environment conformance certificate.

场地证明：租赁合同、产权证明、消防合格证、卫生合格证、环保合格证。