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HH Group has established subsidiaries and offices in the USA, Ukraine, Egypt, the UAE, Venezuela, Bolivia, Colombia, India, Indonesia, Pakistan, Kuwait, Iraq, Poland, Azerbaijan, Kazakhstan, Uzbekistan, Brazil, Mexico, Algeria and China.

In recent years, nearly 100 sets of HH drilling rigs were sold to all oil fields domestically and internationally every year, 80%were sold abroad.
Depending on the excellent quality, competitive price and satisfying after-service, self-made DBS series electric rig, arcticrig, fast-moving rig, HH was awarded acceptance and appreciation by global clients. HH rigs are widely used in more than thirty countries and regions such as United States, Russia, Middle East, Central Asia and Africa etc, which take up great sales share of global land rig market and promote the upgrading of global land rigs.
Currently, almost 900 sets of HH drilling rigs are serving around the world.