... Other special requirements.ApplicationsChemical Industry Sodium fluoride(potassium),alkaline dyestuff and pigment, dyestuff intermediate, compound fertilizer, formic silicic acid, catalyst, ... Co.,Ltd. Beijing Chemical Union University Sichuan Nanchong Shengside Biota Technical Co.,Ltd. Chengdu Yangyuan Animal Medicine Co.,Ltd. Tianjin Dagu Chemical Co.,Ltd. Shenzhen Xishengsu Biota Technical Co.,Ltd. ...