Ningbo Stone Auto Accessory co;ltd is the biggest manufactory of the auto window regulator and window motor in Ningbo city.Established in 1997,with its own group of R&D.We have passed the ISO 9002:1994 and ISO9001:2000certificate in 2001 and 2004.
The fixed assets of 42 million yuan and year's development has enabled it of the advanced facilities for manufacturing and testing over 100,3 assembly lines ,and staff over 200,30%are technicians and engineers.