Shanghai Long-Join Electronics Co., Ltd. is a private company. We specializes in designing, developing and manufacturing photo controls for outdoor and area lighting. Investment The registered capital of Long-Join is more than USD750,000 and the total investment is about USD1,250,000 (inclusive of fixed assets of about USD875,000). The factory building in Shanghai covers an area of more than 5,000 square meters and the whole factory covers an area of over 8,000 square meters. ...