The" sparkle led writing board" that we produced is a new, revolutionary write on & wipe off messaging tool used indoors and semi-outdoors to replace ad signs , it is composed of stylish Aluminium....
Zhengzhou Zhengdian Electronic Technology Co., Ltd is a science and technology-oriented enterprise engaged in researching, developing, producing, selling and serving of the hot new prdocts....
The " sparkle led writing board" that we produced is a new, revolutionary write on & wipe off messaging tool used indoors and semi-outdoors to replace ad signs , it is composed of stylish Aluminium....