sheng ping Road, Qingdao, Shandong, China

Qingdao Qichuang science and technology company limited was established in the year 2004, it is a professional electron products company mainly dealing with original IC, diode, audion and modules. Now...

Qingdao Qichuang science and technology company limited was established in the year 2004, it is a professional electron products company mainly dealing with original IC, diode, audion and modules. Now...