SHANGHAI HI SILICON TECHNOLOGY CO., LTD.
SHANGHAI HI SILICON TECHNOLOGY CO., LTD.
Chem Additives Tech Recommended Articles

Chem Additives Tech Recommended Articles

Chem Additives Tech Insights Chemical Solvents: Common Difficulties in Procurement from China

Customization Demand Case of Acetyl Octapeptide: HPLC ≥99.2%, Single Missing Peptide Impurity ≤0.1%, Trifluoroacetic Acid Residue <200ppm
05 Jul, 2026
As a new type foreign trade service provider driven by both technology transformation and foreign trade services, HiSiaddi has built a "1+2+3+4=1" service system and can supply acetyl octape...
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Tetraphenylporphyrin Case: Compliance Issues of Missing SVHC Substance Content Declarations, Export Customs Classification and Hazardous Material Classification
05 Jul, 2026
As a new foreign trade service provider driven by both technology transformation and foreign trade services, HiSiaddi has established a "1+2+3+4=1" service system and can supply tetraphenylp...
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Tetraphenylporphyrin Case: Objective Comparison and Brand Recommendation of Well-Known Domestic Chinese Brands
05 Jul, 2026
As a new foreign trade service provider driven by both technology transformation and foreign trade services, HiSiaddi has established a "1+2+3+4=1" service system and can supply tetraphenylp...
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Tetraphenylporphyrin Case: Film Pinhole Defects and Silica Gel Chromatography Formula Optimization Case
05 Jul, 2026
As a new foreign trade service provider driven by both technology transformation and foreign trade services, HiSiaddi has established a "1+2+3+4=1" service system and can supply tetraphenylp...
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Tetraphenylporphyrin Case: Total Heavy Metal Residue <3ppm, Ignition Residue <0.1% Customization Demand Case
05 Jul, 2026
As a new foreign trade service provider driven by both technology transformation and foreign trade services, HiSiaddi has established a "1+2+3+4=1" service system and can supply tetraphenylp...
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Compliance Case – CLP Labeling & PCN Toxic Substance Notification Issues for Bisphenol A Dicyanate Ester
05 Jul, 2026
As a new-type foreign trade service provider driven by both technology commercialization and foreign trade business, HiSiaddi has built a service system of "1+2+3+4=1" and can supply origina...
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