国产在线视频91九色,蜜臀国产精品久久,一个人免费观看的www视频网,色综合久久综合久久综合,2021国产精品卡一卡二卡三,中文字日产乱码免费1～3软件,久久久国产精品视频久久久,av不卡顿在线播放

Beijing BoTuo Kangtai Medical Devices Co., Ltd. was established in 2001, mainly engaged in oral medicine-related materials, instrument and equipment business, and obtained  more than thirty categories of business license of medical devices and equipment such as medical instruments and equipment, surgical instruments, sterilizing equipment and appliances, and sanitary materials and dressings.

Beijing BoTuo Kangtai Medical Devices Co., Ltd. is the GRIMED's holding subsidiary, registered capital of 5.5 million yuan, has more than 1,000 kinds of oral products which are from Mani, Heraeus, Song Feng, Fuji, NSK, 3M, Switzerland Conte, GRINED, Medicon, Shanghai Kangqiao and other reputable brands .The company has a sound marketing network and rich channel resources.