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Patent Qualifications

Integrated skid-mounted patent Wastewater Treatment Patent Solar thermal patents Enterprise Qualifications
ZL026 Inclined Tube (Design Patent) (Science and Technology)
ZL027 An Oil–Gas–Water Separator with a Feed-Blocking Weir Plate (Utility Model) (Science & Technology)
ZL028 A Water-Level Regulator for Oil–Gas–Water Separation (Utility Model) (Science and Technology)
ZL029 A New Type of Oil–Gas–Water Separation Device (Utility Model) (Science and Technology, Technology)
ZL030 An Oil–Gas–Water Separator with a High–Low Weir Structure (Utility Model) (Science and Technology, Technology)
ZL031 An Oil–Water Separation Device for Regulating the Bottom Water in the Lower Chamber at a High Level (Utility Model) (Science and Technology, Technology)
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ZL001 A Miniaturized Membrane-Based Domestic Wastewater Treatment Device with Adjustable Processing Capacity (Utility Model) (Senno Technology)
ZL001 A Miniaturized Membrane-Based Domestic Wastewater Treatment Device with Adjustable Processing Capacity (Utility Model) (Senno Technology)
ZL001 A Miniaturized Membrane-Based Domestic Wastewater Treatment Device with Adjustable Processing Capacity (Utility Model) (Senno Technology)
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ZL024 A Photothermal Device for Heating Crude Oil in Oilfields (Utility Model) (Science & Technology, Technology)
ZL023 A High-Efficiency Photothermal System for Heating Crude Oil in Oilfields (Utility Model) (Science & Technology, Technology)
ZL022 An Efficient Photothermal System for Heating and Cooling (Utility Model) (Science & Technology, Technology)
ZL021 A CPC Heat-Collecting Skid (Utility Model) (Science & Technology, Technology)
ZL016 A High-Efficiency CPC Solar Collector (Utility Model) (Science & Technology)
Manufacturing and In-house Design Qualifications for Pressure Vessels
Pressure Piping Installation (GC2) Qualification
Special Equipment Manufacturing License Qualification

Integrated skid-mounted patent

ZL026 Inclined Tube (Design Patent) (Science and Technology)
ZL027 An Oil–Gas–Water Separator with a Feed-Blocking Weir Plate (Utility Model) (Science & Technology)
ZL028 A Water-Level Regulator for Oil–Gas–Water Separation (Utility Model) (Science and Technology)
ZL029 A New Type of Oil–Gas–Water Separation Device (Utility Model) (Science and Technology, Technology)
ZL030 An Oil–Gas–Water Separator with a High–Low Weir Structure (Utility Model) (Science and Technology, Technology)
ZL031 An Oil–Water Separation Device for Regulating the Bottom Water in the Lower Chamber at a High Level (Utility Model) (Science and Technology, Technology)
ZL032 An External-Circulation Heating Crude Oil Settling and Purification System (Utility Model) (Science and Technology, Technology)
ZL033 Method of Using an Inclined Cover-Type Pressurized Electrolytic Gas-Removal Device (Invention Patent) (Science and Technology, Technology)
ZL034 A High-Level Float Linkage Mechanism Installed on the Side of an Oil-Gas Separator (Utility Model) (Science and Technology, Technology)
ZL035 A float linkage mechanism installed at the top of an oil–gas separator (utility model) (science and technology, technical)
ZL036 A Low-Level Float Linkage Mechanism Installed on the Side of an Oil-Gas Separator (Utility Model) (Science and Technology, Technology)
ZL037 Oil-Containing Free Water and Floating Oil Collector (Invention Patent) (Science & Technology)
ZL038 An Unattended Electric Pressure-Driven Water Injection Skid (Utility Model) (Science & Technology, Technology)
ZL039: A Single-Stage Chamber Fully Gravity-Balanced Integrated Oil–Gas–Water Treatment Device (Invention Patent) (Science and Technology, Technology)

Wastewater Treatment Patent

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ZL001 A Miniaturized Membrane-Based Domestic Wastewater Treatment Device with Adjustable Processing Capacity (Utility Model) (Senno Technology)
ZL001 A Miniaturized Membrane-Based Domestic Wastewater Treatment Device with Adjustable Processing Capacity (Utility Model) (Senno Technology)
ZL001 A Miniaturized Membrane-Based Domestic Wastewater Treatment Device with Adjustable Processing Capacity (Utility Model) (Senno Technology)

Solar thermal patents

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ZL024 A Photothermal Device for Heating Crude Oil in Oilfields (Utility Model) (Science & Technology, Technology)
ZL023 A High-Efficiency Photothermal System for Heating Crude Oil in Oilfields (Utility Model) (Science & Technology, Technology)
ZL022 An Efficient Photothermal System for Heating and Cooling (Utility Model) (Science & Technology, Technology)
ZL021 A CPC Heat-Collecting Skid (Utility Model) (Science & Technology, Technology)
ZL016 A High-Efficiency CPC Solar Collector (Utility Model) (Science & Technology)
ZL015 A Skid-Mounted Photothermal Circulating Heating Device for Oilfield Well Sites (Utility Model) (Science & Technology, Technology)