Hai Ying Zhang

Xinjiang Huayou Technology Service Co., Ltd. engages in the provision of technical services for oil and gas field production. Its business scope includes petroleum exploration, drilling, energy, oil recovery, technology development consulting services, drilling, underground, liquid preparation, extrusion, acidification, oil production efficiency technical services, construction operations services, sewage treatment, environmental protection engineering, and oil and gas testing technical services. The company was founded on January 18, 2007 and is headquartered in Urumqi, China.

Xinjiang Huayou Technology Service Co., Ltd. engages in the provision of technical services for oil and gas field production. Its business scope includes petroleum exploration, drilling, energy, oil recovery, technology development consulting services, drilling, underground, liquid preparation, extrusion, acidification, oil production efficiency technical services, construction operations services, sewage treatment, environmental protection engineering, and oil and gas testing technical services. The company was founded on January 18, 2007 and is headquartered in Urumqi, China.

Xinjiang Huayou Technology Service Co., Ltd. engages in the provision of technical services for oil and gas field production. Its business scope includes petroleum exploration, drilling, energy, oil recovery, technology development consulting services, drilling, underground, liquid preparation, extrusion, acidification, oil production efficiency technical services, construction operations services, sewage treatment, environmental protection engineering, and oil and gas testing technical services. The company was founded on January 18, 2007 and is headquartered in Urumqi, China.

Xinjiang Huayou Technology Service Co., Ltd. engages in the provision of technical services for oil and gas field production. Its business scope includes petroleum exploration, drilling, energy, oil recovery, technology development consulting services, drilling, underground, liquid preparation, extrusion, acidification, oil production efficiency technical services, construction operations services, sewage treatment, environmental protection engineering, and oil and gas testing technical services. The company was founded on January 18, 2007 and is headquartered in Urumqi, China.

Xinjiang Huayou Technology Service Co., Ltd. engages in the provision of technical services for oil and gas field production. Its business scope includes petroleum exploration, drilling, energy, oil recovery, technology development consulting services, drilling, underground, liquid preparation, extrusion, acidification, oil production efficiency technical services, construction operations services, sewage treatment, environmental protection engineering, and oil and gas testing technical services. The company was founded on January 18, 2007 and is headquartered in Urumqi, China.