ZHILI Metal Products Co., Ltd. (ZHILI Integrated Control Systems), headquartered in China, has established itself as a professional enterprise specializing in precision hardware solutions for high-end door and window systems. Since its inception, the company has evolved into a preferred supplier for renowned door and window manufacturers as well as curtain wall engineering contractors across China and overseas. Our ZLEE-certified precision hardware controls have been implemented in prestigious global properties, embodying our steadfast commitment to engineering excellence and precision manufac