1. You need to grab the handle of the golden dragon window and pull it. Turn the handle of the window after closing it.

Just lock the golden dragon window.

3. The hardware quality of Jinlong Window is excellent, and it is a listed company with a good brand. Guangdong Jianlang Hardware Products Co., Ltd., a famous trademark in Guangdong Province, specializes in the research, development, design, manufacture and sales of building hardware products such as door control, sliding support and wind support.