GPPV owns one sound customer service system. On the basis of the international and localized marketing strategy, GPPV has established marketing centres in Changzhou and Shanghai, one warehouse in Europe and liaison offices in the United States, and Germany, furthermore, partnering with lots of regional distributors.

GPPV has one excellent, efficient and professional customer team, providing product's information, technical specifications, installation guidance and after sale service. We have established order tracking system which can give the timely feedback to you.

Serious, prompt complaint settlement and regular customer return visit will help you deal with various problems in use.