Hami Hongshan Chemical Co., Ltd

The LEA-devices measure in skin, skeletal muscle, liver, kidney, bone and tendon the local blood flow, the post-capillary oxygen saturation and the regional amount of hemoglobin, by a device called O2C (oxygen to see). In angiology the critical limb

Weihai Yunqing Chemical Development Institute is a leader and leader in the cleaning industry, with over 20 years of cleaning experience in various fields such as engineering, equipment, air conditioning, boilers, etc. Providing specialization and pe