Instruction
Release date:2019-03-15 Browse:
6286
Online office
Information
Supervisor: China petrochemical corporationSponsor: China petrochemical engineering construction co. LTD
Address: 21 anhuili anyuan, chaoyang district, Beijing
Tel：010-84877006
E-mail：daisongwen.sei@sinopec.com
ISSN：1673-8659
CN： 11-5559/TE