Chief Sincere Holdings Limited( Chief for short)was established in Hong Kong.We have branches in Shenzhen and ***** pays attention not only on supplying products for customers, but the most important point is on supplying cost-effective and innovative solutions for our customers. ChiefSola cooperates with a band of solar experts and research institutions, keeps innovating products and optimizing solutions constantly, in order to provide efficient, high quality and custom-built service.