China 
door handle,hinges
Langfang Yongming Door and Window Accessories Co., Ltd. was founded on April 5, 2017. It is an enterprise specializing in the R&D, production and sales of door and window accessories. The company is deeply engaged in the field of door and window hardware, with its products covering core categories such as aluminum alloy door and window handles, hinges, locks, bolts, and stays. It also provides customized solutions including hinges for center-hung windows and handles for broken-bridge aluminum windows, which are widely used in the fields of building doors and windows, curtain walls, and smart homes.
