Copyright: Beijing Charmsstone Electronics Technology Co.,Ltd.
Contact with: Fernando Tel: +86（10）61210938/61213032-8001 Fax：+86（10）61210938-8006
Email：firstname.lastname@example.org Address: Room D216, Kaichi Building, No. 2A, Jinfu Road, Daxing District, Beijing, P.R. China.
As a professional designer and manufacturer of electronic ballast, Beijing Charmsstone Electronics Technology Co., Ltd. is dedicated to develop high-quality electronic ballasts. Products are widely used in the fields of sewage treatment, water purification, air purification, waste gas treatment, medical, printing, and so on. Charmsstone owns a professional R&D ....