• Tianjin Kemiou Chemical Reagent Co., Ltd.IntroductionFounded in 2003, Tianjin Kemiou Chemical Reagent Co., Ltd. occupies an area of 16000 sqm with the registered capital of 28 million Yuan RMB. At present, the company owns more than 130 employees and 35% of which are engineering technicians, 2 doctors, 2 professors, 4 senior engineers. Our company is the member unit of Tianjin Chemical Reagent Standardization,......

    国产成人av大片大片在线播放,中文无码福利视频岛国片,日本波多野结衣中文字幕视频在线,老司机在线精品视频网站