Add：No.34, Ganbei Road, Ganjingzi, Dalian, China
Post Code：116031
Tel：0411—85961069
E-mail：gmy@gmgas.com
Fax：0411—86672406
website:www.gmgas.com
Scientific research center, Guangming Research & Design Institute of chemical industry
Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Tel: 0411-85961069、85961062
E-mail: ycj1963@sina.com
Post Code: 116031
Fax: 0411-86672406
http:// www.gmgas.com
High purity ammonia Center, Guangming Research & Design Institute of chemical industry
Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Post Code: 116031
Tel：0411-85961032 13504289651
Fax：0411-86785362
E-mail: hgm863@163.com
Chemical industrial gas quality supervision and Inspection Center
Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Tel: 0411-86673710 85961016
Fax：0411-85961015
E-mail：gtjczx@online.ln.cn
Post Code：116031
http：//www.gasanalysis.com.cn
Water treatment engineering technology center
Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Tel: 0411-85961093、85961094
Fax：0411-86672406
E-mail: li@gmwt.com.cn
Post Code：116031
http：//www.gmwt.com.cn
Petroleum and chemical industry energy-saving product quality supervision and Inspection Center
Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Tel: 0411-85961003 85961009
Fax：0411-85961003
E-mail: dl_jnzx@163.com
Post Code：116031
Design Institute, Guangming Research & Design Institute of Chemical Industry
Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Tel: 0411-86786317、85961083、85961004
Fax：0411--86786317
Post Code：116031
National Specialty Gases Information Center
" Low temperature and special gas" editorial department
Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Tel: 0411-85961022 85961021
Fax：0411-85961021
E-mail: dwytq@qq.com
Post Code：116031
http：// DWTQ.chinajournal.net.cn
QQ:350462104
Special gas division, Guangming Research & Design Institute of chemical industry
Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Tel: 0411-85961073、85961086、85961078、85961079、85961084
Fax：0411- 86672406
Post Code：116031
Medical oxygen plant ( Dalian Guangming medical oxygen factory )
Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Tel: 0411-85961036
Fax：0411-86672406
Post Code：116031
Hot melt adhesives plant
Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Tel: 0411-85961085
Fax：0411-86672406
Post Code：116031
Dalian Free Trade Zone Guangming New Technology Industrial Company
Add: No.34, Ganbei Road, Ganjingzi, Dalian, China
Tel: 0411-87510517、87510342
Fax：0411-87510517
Post Code：116031
Hangzhou specialty materials division, Guangming Chemical Research and Design Institute
Add: No.369, Road Tianmushan, Hangzhou, China
Tel: 0571-85228689
Mobile phone：13867457043
Fax：0571-85223390
E-mail: gmgas@chemnet.com
Post Code：310023
http：//www.hzgmhg.cn