Qinhuangdao Tongrong Heavy Industry Co., Ltd is a high-tech enterprise which specialize in the photoelectric equipment production of new green energy-conserved and low-carbon enviromental energy--solar energy. With fully utilization advanced technology from home abroad, our company an ...

China Lucky Film Co.,Ltd is founded in January 16, 1998. The business scope of lucky shares now: color film and paper, colour positive film, photosensitive materials, related chemicals, information image materials processing liquid medicine Minilab equipment, associated with silver ...