PETX Group has a series of patented upper completion tools, mainly including Through Cable Packer, Vent Valve, Down-hole Safety Valve, Y-Connection, Landing Sub, Production Sleeve, Temperature-Resistant Extension, Flow Sub, Production Packer, Chemical Injection Valve, Water Flow Regulator, Locating Seal, Isolation Seal, etc.All PETX products are strictly certified and inspected by qualified authorities in accordance with petroleum industrial and API standards. They are safe and reliable, capable to meet the requirements for ESP production, flow production, zonal production and zonal water injection. Specialized and experienced oilfield service team is competent to provide various onsite services for upper completion.