To ensure the qualtiy of our products and to provide quality inspection service to customers, TSLG established professional quality assurance center with various advanced and precision inspection equipments in each plant, and we also built the most advanced laboratory in this industry. Our inspection equipment includes:

Computerize Thermal Shock Equipment	NAS Vibration Tester
Spectrum Analyzer	Computer-aided Torque Testing Equipment
Schatz Tester of Torque/Axial Force/Coefficient of Friction	2.5D Optical Projector
Electro-deposition Coating Machine	Sealing Testing Equipment
Environmental Test Equipment	Salt Spray Tester
Computer-aided Micro-photographic instrument