Shanghai Canrex Analytic Instrument Co., Ltd, one of the manufacturers under Heal Heal Force Bio-meditech Holdings Limited, got a re-newed ISO 9001 Quality System Certificate by TUV NORD, is indeed your best choice for top-notch water purification systems that can be widely found in university, IVF laboratory, pharmaceutical manufacturers and more. #HealForce,#WaterPurificationSystem,#ASTMTypeI,#ASTMTypeII,#ASTMTypeIII