Aircraft performance testing; Design of engineering products; Product testing; Scientific and technological services, namely, research and design in the field of aviation; Scientific and technological services, namely, research and design in the field of aircraft components; Scientific and technological services, namely, testing in the field of aviation; Scientific and technological services, namely, performance testing in the field of aviation; Scientific and technological services, namely, testing in the field of aircraft components; Scientific and technological services, namely, performance testing in the field of aircraft components; Testing the functionality of apparatus and instruments; Testing the functionality of apparatus and instruments in the nature of aircraft components; Testing, analysis, and evaluation of goods or services of others to the order and specification of Federal Aviation Administration; Testing, analysis, and evaluation of goods or services of others to the order and specification of European Union Aviation Safety Agency; Testing, analysis, and evaluation of goods or services of others to the order and specification of Civil Aviation Administration of China; Testing, analysis, and evaluation of the goods of others to assure compliance with industry standards; Testing, analysis, and evaluation of aircraft components to assure compliance with industry standards; Testing, analysis, and evaluation of aircraft components to assure compliance with Federal Aviation Administration industry standards; Testing, analysis, and evaluation of aircraft components to assure compliance with European Union Aviation Safety Agency industry standards; Testing, analysis, and evaluation of aircraft components to assure compliance with Civil Aviation Administration of China industry standards; Testing, analysis, and evaluation of aircraft components to determine conformity with certification standards; Custom design and engineering of aircraft components
Scientific and technological services, namely, equipment repair in the field of aviation.; Design of engineering products; Testing the functionality of apparatus and instruments; Testing the functionality of apparatus and instruments in the nature of aircraft components; Testing, analysis, and evaluation of goods or services of others to the order and specification of Federal Aviation Administration; Testing, analysis, and evaluation of goods or services of others to the order and specification of European Union Aviation Safety Agency; Testing, analysis, and evaluation of goods or services of others to the order and specification of Civil Aviation Administration of China; Testing, analysis, and evaluation of the goods of others to assure compliance with industry standards; Testing, analysis, and evaluation of aircraft components to assure compliance with industry standards; Testing, analysis, and evaluation of aircraft components to assure compliance with Federal Aviation Administration industry standards; Testing, analysis, and evaluation of aircraft components to assure compliance with European Union Aviation Safety Agency industry standards; Testing, analysis, and evaluation of aircraft components to assure compliance with Civil Aviation Administration of China industry standards; Testing, analysis, and evaluation of aircraft components to determine conformity with certification standards; Aircraft performance testing; Product testing; Scientific and technological services, namely, testing in the field of aviation; Scientific and technological services, namely, design in the field of aviation; Scientific and technological services, namely, performance testing in the field of aviation; Scientific and technological services, namely, software repair in the field of aviation.
Aircraft repair; Aircraft repair and maintenance; Aircraft maintenance and repair services; Aircraft maintenance or repair; Repair and maintenance of aircraft; Repair, maintenance and modification of aircraft | Design of engineering products; Engineering design services; Machine part design services; Testing the functionality of apparatus and instruments in the nature of ozone converters for aircraft; Custom design and engineering of aircraft components
Electric, electronic, or electrochemical oxygen monitors and sensors for environmental use | Air filtering units; Safety accessories for gas pipes, namely, flashback arrestors and reverse flow check valves; Fibrous filtering media for general industrial use in the purification of air and industrial fluids; Separators for the cleaning and purification of air | Aircraft repair; Repair and maintenance of aircraft; Repair, maintenance and modification of aircraft
