After a series of strict examinations and verifications for half a month, Dun & Bradstreet upgraded Guizhou Sinodrills’ credit rating from previous 2A2 to 3AA2, which marks the company’s strength and credibility step into a new stage.

The rating of 3AA2 reflects a company’s ability to fulfill contract, comprehensive credit, strength and competiveness. It not only honors us, but also urges us to do better. With sound corporate reputation, quality products and excellent services, we will grow bigger and stronger along with our partners and customers in rock drilling industry in the future.