The handle switch is operated, and the elevator driver controls the handle switch of the control panel in the car to realize the running state of the elevator starting, rising, descending, leveling and st…

Although the home improvement building materials market has gradually improved in the past two years, consumers also have a certain sense of rights protection. However, complaints about building materials and home improvement are still high. They are either due to poor communication or due…

The ceiling is a template for lighting, heating, ventilation, air supply, temperature control, humidity control, air purification, multimedia audio, video, etc., using a new installation technology, and any combination and connection with the ceiling buckle plate at the same level. And for…

Light steel keel gypsum board ceilings are widely used in various engineering ceilings because of their low cost, easy styling, good fire performance, and easy construction team. In full-scale high-grade latex paint plasterboard, there will be large or small cracks, especially in large-sca…

Lin Zhiying sun-tapped a photo of her son's car wash on Weibo on the 23rd. Lin Zhiying sells her happiness. "Lovely little kimi helps car wash."

Jimmy Lin s…