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0316-2073237
Add：NO.54, Jinguang Road ,Guangyang District, Langfang City, Hebei Province
Zip code：065000
E-mail：lwjlzhb@cnpc.com.cn
Hotline for public report and supervision：0316-2073104
Email for public report and supervision：lwgsjwjb@163.com
Hotline for public report and supervision：0316-2073104
Email for public report and supervision：lwgsjwjb@163.com
China Petroleum Longway Engineering Project Management Co., Ltd Legal declaration
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