深圳萬(wàn)隆光電科技有限公司
Welcome to Shenzhen Vanlong Technology Co., ltd, We are focus on new smart film research and production with switchable glass, PDLC Film and related accessories, acts as a professional supplier in smart PDLC field, our products are welcomed by worldwide customers, which has achieved remarkable social and economic benefits, we set up fine managing and brand credit in fierce market competition.
