Maimiho (Beijing) Scientific Co., Ltd.(Maimiho) is a China-based company specializing in supplying high-quality raw materials and professional services for overseas in vitro diagnostics (IVD) companies and research institutions. With more than a decade of dedicated experience in the IVD raw materials sector, we have built a diverse product portfolio that includes diagnostic enzymes, coenzymes, antigens, antibodies, functional microspheres, and more.

①Enzymes：
α-D-Glucoside Gucohydrolase(AGH),EC 3.2.1.20
Xanthine oxidase(XOD）,EC 1.17.3.2
Uricase（Uric），EC 1.7.3.3
Sarcosine Oxidase（SOX），1.5.3.1
Pyruvate Kinase（PK），EC 2.7.1.40
Purine-Nucleoside Phosphorylase（PNP），EC 2.4.2.1
N-Acyl Neuraminyl Hydrolase（NANH）EC 3.2.1.18
N-Acetylneuraminic acid aldolase（NAL），EC 4.1.3.3
Malate Dehydrogenase（MDH），EC 1.1.1.37
Hexokinase（HK），EC 2.7.1.1
Glycerol Kinase(GYK),EC 2.7.1.30
Glutamate Dehydrogenase（GLDH），EC 1.4.1.3
Glucose-6-Phosphate Dehydrognase（G6PDH），EC 1.1.1.49
Glucose Dehydrogenase（GDH/GLD)，EC 1.1.1.47
Fructosyl-Peptide Oxidase-L(FOD-L),EC 1.5.3
Fructosyl-Peptide Oxidase-V(FOD-V),EC 1.5.3
D-Lactate Dehydrogenase(D-LDH),EC 1.1.1.28
Cystathionine-β-synthase(CBS),EC 4.2.1.22
Cystathionine-βlyase(CBL),EC 4.4.1.8
Creatinine amidohydrolase(CNH),EC:3.5.2.10
Creatine amidinohydrolase(CRH),EC:3.5.3.3
Cholestrol Oxidase(CHO),EC 1.1.3.6
Cholestrol Esterase(CHE),EC 3.1.1.13
Acetyl-CoA Synthetase(ACS),EC 6.2.1.1
Acetyl-CoA Oxidase(ACOD),EC 1.3.3.6
3α-Hydroxysteroid dehydrogenase(3a-HSD),EC 1.1.1.50
Proteinase K(PK),EC 3.4.21.14
②Coenzymes
NAD （CAS.：53-84-9） β-Nicotinamide adenine dinucleotide
NADH (CAS.：606-68-8) β-Nicotinamide adenine dinucleotide disodium salt
NADP (CAS.：24292-60-2） β-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt
NADPH（CAS.：2646-71-1） β-Nicotinamide adenine dinucleotide phosphate tetrasodium salt
S-NAD（CAS.：4090-29-3） Thio-Nicotinamide Adenine Dinuclotide"
③Functional Microspheres for IVD
⚫Latex microspheres – Plain or functionalized (-COOH, -NH₂, -CH₂Cl, etc.)
⚫ Colored microspheres – Red, blue, green, etc. (available)
⚫ Fluorescent microspheres – Primarily carboxylated (-COOH); other groups on request
⚫ Magnetic particles – Multiple surface options (-COOH, Streptavidin, Tosyl, -NH₂, etc.)