Chemical, biological and biochemical preparations for scientific and research purposes; reagents for in-vitro laboratory use [other than for medical or veterinary purposes], diagnostic reagents for in vitro use in biochemistry, clinical chemistry and microbiology; control solutions for calibration and monitoring of the accuracy and function of laboratory apparatus and test results.

Manufacture services for others in the field of aircraft parts and components

Design and engineering of aircraft parts and components

Distributorship services in the field of aircraft parts and aircraft engine parts; business management services of aircraft repair and maintenance services for others; wholesale consignment services in the field of aircraft inventory, namely, aircrafts, aircraft engines, and aircraft parts

Leasing of aircraft parts and engine parts

Xx

Installations and apparatus for heating, steam generating, cooking, drying, water heating, ventilating and air conditioning

Distributorship services in the field of aircraft parts and aircraft engine parts; business management services, namely, management of aircraft repair and management services for others; wholesale consignment services featuring aircraft inventory, namely aircrafts, aircraft engines, and aircraft parts

Leasing of aircraft parts and engine parts