Shenzhen Chaosheng New Material Technology Co., Ltd, in May 2010 on the establishment of the Shenzhen Bao Guanlan, mainly engaged in optical grade PMMA light guide and reflector patch, etc. The total investment of 450 million yuan, is expected to put the end of 2011 a total of 20 light guide plate extrusion lines and four reflective film production line, will be Asia&＃039;s largest manufacturer of light guide, the annual output value of at least up to 20 billion yuan. The company has strong technical development capability and marketing networks, the light guide plate extrusion equipment manufactured by the Sino-German joint venture, to produce the thinnest 0.8mm, the company introduced a number of professional optical PMMA sheet extrusion technology talent, their experience, can beyond the foreign level in a short time