Rock Industrial Co., Ltd.

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Address: 31, Lane 433, Yi Ming Rd., Sec. 2

About Us

COE specializes in the unique "Hindrance-free" doorknob design, which allows in and out of the house without hindrance, and the innovative "Tamper-resistant" lock mechanism which provides a protection and high-security system. Both these systems are consistently proving to commercial and residential end-users throughout the world that these innovative, patent and specialized "Hindrance-free" and "Tamper-resistant" systems have considerably more advantages than other less efficient traditional methods. No more embarrassing moment and curses galore in finding the door is closed when your hands are both full. You have only to touch and push t... [Click for detail]

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Rock Industrial Co., Ltd.
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