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• CHANGQING SALES AND SERVICE OFFICE
• principal：Lei Xin
• adress：Rm 1-07 Storefront of North Area ,PetroChina Southwest Pipeline Community,Fengcheng 4th Road and Kaiyuan Road Crossing,Weiyang District,Xi'an
• zip code：710016
• tel：029-89039190
• fax：
• time：Workday 9: 00-17: 30, holiday break