- 21 2017.12 The Origin of Locks - Yanmen Security Door A lock is not merely an everyday article of human life, but also a cultural (folk-custom) object, representing the culture of a nation and its people across different historical periods. The history of locks in China str...
- 02 2017.12 "Yanmen Shen" smart lock brings you into the era of intelligence - locking the future As the limitations of traditional security doors have gradually come to light, the arrival of smart doors is both timely and fitting—for smart doors offer more advantages, such as their intelligent security; such as thei...
- 02 2017.12 Common problems and emergency handling solutions for security doors (with video) Common Problems with Security Doors and Emergency Remedies▼▼▼CategoryProblemSolutionSurfaceSticky stains formed during useYou can try wiping with alcohol or a tar remover.Dents from corner or face impactsFor minor dents,...
- 11 2017.10 With frequent issues with security doors, how can we ensure the safety of our homes? SinceApple iPhone8/iPhone8 Plus was officially released, "bursting" incidents of the new phones have occurred one after another. Yesterday, it was reported that two new cases of panel cracking on iPhone 8 serie...
- 25 2017.09 龙川工贸VOCs整治评估报告（918） 龙川工贸VOCs整治评估报告（918）
- 28 2016.04 General distributor in Putian, Fujian: Chen Jianhua Hello everyone, I am Chen Jianhua, the general distributor in Putian, Fujian. I have been cooperating with Yanmen for three years. Over the past three years, the quality of Yanmen's products has been very stable, and...
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