2023-07

RuiShi Bits were born in the Huabei oilfield.

2023-07-27

2023-07

Our subsidiary QianLong Tool(QL)was established.

2023-07-27

2023-07

RuiShi became a vertified First-Class supplier for Sinopec, CNPC and CNOOC day by day.

2023-07-27

2023-07

RuiShi increased its registered capital to 200 million RMB.

2023-07-27

2023-07

Our new subsidiary downhole motor Equipment joined the group.

2023-07-25

2023-07

Through continuous innovation, we will seek new development and write a splendid chapter!

2023-07-25

< 1 >

No. 502, Taishan North Road, Renqiu Economic Development Zone, Hebei China

ASK FOR QUOTE

WeChat Account

Business license

全部

NEWS