Top2% Global Scientists
Zhao Mingchun is one of the top 2% scientists in the world in 2022 and 2023 selected by Stanford University in the United States.
20+Yrs Experience
More than 20 years of focus on DTH drilling tool production, quality and innovation go hand in hand
3A Credit Certification
Authoritative certification! Received 3A credit rating from Bank of China, a testimony to our strength
ABOUT US
Factory Real Show