"I have engaged into this industry for more than 40 years, at the end of 20th century, China is experiencing a huge industrial reform, Wireline Core Drilling and HDD industries are developing backward. I saw a need of qualified Wireline Core Drilling and HDD tools in the market and I started to introduce CROWN to the market, not only domestic but also international. We have suffered all the prosperous and stagnant period in recent decades, and I am very appreciate lots of our customers are keep reliable and loyal to us, and always return us positive feedback.

We focus on providing outstanding value to customers through innovative development, quality control, competitive price, delivery time and after-sales service. Our mission is to become a leading global provider of Core drilling & HDD solutions."