TIANHUA TECH CO.,LTD

1993 Tianhua tech Co., Ltd officially founded in Nanjing with it's independent intellectual property rights and self-developed R&D capabilities. It also developed the world's first universal alkaline oxygen absorber, driving the entire industry's transition from acidic to alkaline oxygen absorber. 2012 Tianhua invested the whole new pharmaceutical-grade oxygen absorber factory--MedShieldTM , sign...