Sumin Lock Co., Ltd: As one of the most professional door lock, padlock, smart lock, drawer lock, door handle manufacturers and suppliers in China, we're featured by cheap products and good service.
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Quantum Rain Technology Co.,Ltd.: China Quantum Rain company offers high quality phone chargers, car chargers, USB cables. Wholesale price, factory direct, advanced technology, quality assurance,
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Huizhou Hengruibo Electronic Co., Ltd.: Shenzhen Taichangfen Technology CO., LTD (TCF) was founded in 2003, and updated company name to Huizhou HenRuiBo Electronic Co., LTD in 2018, which specializes in designing and manufacturing membrane switches, silicone rubber and other related electronic components.