Mid-to-high-end grade. Jianmei is a mid-to-high-end brand. Jianmei has more than 60 product series and more than 100 national related patents. Jianmei has become the preferred partner of many well-known domestic real estate developers. Jianmei uses the Internet O2O customized door and window system to realize the informatization and automation of logistics. Affiliated to Guangdong Jianmei Aluminum Profile Factory (Group) Co., Ltd.