300 Huazhong Road, Minhang District, Shanghai City. China

Shanghai Tongguan Hardware Co., Ltd. was established in 1980s. Under the principle of continuous innovation, we have built up "TOPONE" brand door locks. <br/> &l...

NO.38, XING YE ROAD, HIGH NEW TECHNOLOGY ZONE

Jiangyi Industrial Co., Ltd. was founded in 1987. We specialize in manufacturing glass hinges, glass door handles, bathroom accessories and other glass hardware accessories. <br/> &...