The provisions in the following documents become provisions of this standard by reference to this standard. All subsequent amendment orders or revisions of dated citation documents do not apply to this standard. However, parties agreed under this standard are encouraged to study whether versions of these documents can be used. The version of any undated reference document is applicable to this standard.
Add:No.20, Taihe Road, Binhai New Town, Sanmen County, Zhejiang Province
Email:sf_dq@126.com Tel:86-57689332200
89332211/89332222/83366782