qingquan will provide you with the following support:
1, qingquan companies to provide free field site industry experts survey
2, qingquan free customized solutions for customers
3, chingchuankan free to provide customers with technical and industry information exchange
4, qingquan company will be free for customers on-site product technology test
5, qingquan company to send industry designers to the project site, planning design and construction drawings free of charge to promote cooperation.
