Good quality comes from good design

Research and development are the core competences of LCSY. Great design blue-prints bring in the fine quality and low cost products. Conveying the leading edge technologies with innovation, LCSY advances our manufacturing processes in drawing, welding, forming, lathing, cutting, threading, and plating, equipment with automated control, and , parts by better designed process dies and tools continuously. With such proficiency and spirits of pursuing the best, LCSY is able to design and manufacture the new products, improving the existing products in all aspects.

Quality Control

Striving for quality excellence has been LCSY long term strategy. “Zero-Defect” is our ultimate goal. Within our qualified quality system, experience operator, knowledgeable professionals, and advanced tools with thorough execution are to ensure the realization of the zero-defect target.

Pursuing high quality is our consistent policy. "ZERO DEFECT" is our goal. In the sound system of quality guarantee, we have experienced machine operators, professional experts of quality guarantee and precise examing facilities. Under previous quality projects, strictly performing of quality control aims at pursuing the goal of "ZERO DEFECT".

ISO 9002

Following three years of hard work, we received ISO 9002 certification in 1994. Besides recognizing our everyday high quality and complete array of services, this certification also serves as a guarantee that we are worthy of our customers' trust.



LCSY IATF 16949 certificates




LCSY ISO-9001 certificates




Laboratory certificate(CN)




Laboratory certificate(EN)




YIQUAN ISO-9001 certificates




ROSARIO ISO-9001 certificates




CNS MARK certificates 2018