CUPET WORK PERFORMED: Technical assistance to construction of gas distribution net, gas installations, preparation of gas equipment racks, materials and welding of polietilene and copper tubes.

• CUPET所做工作:向气体分配网建设、气体装置、气体设备支架准备以及无毒聚乙烯管和铜管材料和焊接提供技术援助。