Guest:
Prof Li Jibin, Shenzhen University
Ms. Wang Xiaobring, General Manager, Reflective Materials Manufactory Company SZU
Mr. Li Jianbing, Production Director, Reflective Materials Manufactory Company SZU
Ms. Liang Xiaoyan, Reflective Materials Manufactory Company SZU
Mr. Zhang Haiming, Reflective Materials Manufactory Company SZU
