Rich Hi-Tech Co., Ltd., established on 1994-09-02, Business scope includes petrochemical installations,equipment,Installation of long-distance pipelines,to clean,Anti-corrosion insulation,Non-destructive testing;Instrumentation debugging;Intelligent internal and external detection of pipelines,Integrity Evaluation;Cathodic protection design and construction;Trenchless Restoration and Construction;Oil, water and gas pipeline pigging,Pressure test,dry,nitrogen replacement,Opening and plugging under pressure,Plugging under pressure,Pressure reinforcement;pipeline,Oil and gas field technology research and popularization and application;Engineering construction equipment,machinery,Processing of accessories,Sales,lease,repair,Technical Services;Hardware and electrical materials,household appliances,Central air conditioning,Processing of office equipment,Sales,Installation and maintenance;Oilfield chemical additives(Does not contain dangerous goods),water treatment agent,detergent,Development of Corrosion Inhibitors,Production,Sales,Technical Services;Oil and gas well operation,Maintenance and technical service;waste water,Production of waste solid treatment equipment,Sales;waste water,waste solid,Harmless treatment of waste facilities and technical services;Soil pollution,Comprehensive treatment of water pollution and technical services;building decoration materials,Sales of waterproof insulation materials,Technical Services;Subcontracting of engineering work;Research and development of energy saving, greening and environmental protection technology,Serve;to clean,lining,Pressure pipeline emergency repair technical consulting service;Import and export business of goods and technology(Except where prohibited by national laws and regulations);engineering robot,Intelligent robotic arm,medical equipment,medical instruments,Rehabilitation equipment,Fitness equipment and energy-saving gas appliances,Fireplace,volumetric water heater(heating type)research and development,Sales,Install,repair.Involved in licensing projects,It should be operated after obtaining the permission of the relevant department.