Dong Zhao

Zhengzhou Sunshine Petroleum Technology Co., Ltd. engages in the research and development, production, and sale of oil drilling equipment and petroleum additives and materials, as well as provision of related technical services. It produces and sells oilfield cleaning fracturing fluid, shale gas slickwater, and petroleum-drilling fluid solids-control equipment. The company was founded on June 13, 2011 and is headquartered in Zhengzhou, China.

Zhengzhou Sunshine Petroleum Technology Co., Ltd. engages in the research and development, production, and sale of oil drilling equipment and petroleum additives and materials, as well as provision of related technical services. It produces and sells oilfield cleaning fracturing fluid, shale gas slickwater, and petroleum-drilling fluid solids-control equipment. The company was founded on June 13, 2011 and is headquartered in Zhengzhou, China.

Zhengzhou Sunshine Petroleum Technology Co., Ltd. engages in the research and development, production, and sale of oil drilling equipment and petroleum additives and materials, as well as provision of related technical services. It produces and sells oilfield cleaning fracturing fluid, shale gas slickwater, and petroleum-drilling fluid solids-control equipment. The company was founded on June 13, 2011 and is headquartered in Zhengzhou, China.