16 Huanghe Road,Economic Development Zone, Liaocheng, Shandong, China

Shandong Liaoyuan luminescent Science & Technical Co., Ltd. is a high-tech private enterprise of the state 863 program and science & technical development program, covering science &am...

No.59shixiang road, Hangzhou, zhejiang, China

Zhejiang Yeming Technology Development Co., Ltd. focuses on new-type light-storage luminous materials. The Company gathers the top talents of modern technology, production, marketing and management. A...