BORUI O&G Group CO.,LIMITED, founded in 2016 as nowadays has 2 subsidiary companies: Henan Youlong Petroleum Engineering Technology Co., Ltd. Xi'an Yujiang Tai Energy Technology Co., Ltd. Over 9 years, BORUI O&G Group has been specializing in manufacturing and marketing a wide spectrum of petroleum machinery, including petroleum drilling equipment, oil extraction equipment, wellhead and down-hole tools, well repair equipment, and capable of providing petroleum engineering design solutions and petroleum engineering technical services. All products are manufactured under ISO9001, ISO14001,and comply with the requirements of API spec (acquired in 1999, including API 4F、5CT、7K、8C、11AX、11B、11E）