Congratulations! Hongyuan oxygen industry's high-end flat-bottom oxygen chamber was exhibited in Shanghai on May 14.
10-18-2023
On May 14, 2019 solstice May 17, the high-end flat-bottom oxygen chamber designed and developed by Yantai Hongyuan Oxygen Industry Co., Ltd. was solemnly exhibited at the “81st China International Medical Equipment (Spring) Exposition” in Shanghai .
