华北石油通信有限公司
Exhibit Profile：
Oil and gas fields of the Internet of things overall solution scheme and independent innovation products, mobile Internet applied in oil and gas field whole solving scheme and independent product, information multiplicative whole solving scheme, enterprise information solutions
Oil and gas fields of the Internet of things overall solution scheme and independent innovation products, mobile Internet applied in oil and gas field whole solving scheme and independent product, information multiplicative whole solving scheme, enterprise information solutions
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