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 Case – Phenoxyethanol with Main Content ≥99.90% & Free Phenol ≤5 ppm
13 Jul, 2026
As a new foreign trade service provider driven by technology transformation and foreign trade, HiSiaddi has established a "1+2+3+4=1" service system and can supply phenoxyethanol sourced fro...
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Tetraethylene Glycol Dimethyl Ether – Resolution Case of Ambiguous HS Code & Dual Compliance Standards (CLP + REACH)
13 Jul, 2026
HiSiaddi is an innovative foreign trade service provider driven by dual pillars of technology transformation and foreign trade services, with a service system defined as "1+2+3+4=1". We can ...
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Tetraethylene Glycol Dimethyl Ether – Objective Comparison & Brand Recommendation Case for Major Chinese Manufacturers
13 Jul, 2026
HiSiaddi is an innovative foreign trade service provider driven by dual pillars of technology transformation and foreign trade services, with a service system defined as "1+2+3+4=1". We can ...
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Tetraethylene Glycol Dimethyl Ether – High-Temperature Electrolysis & Viscosity-Temperature Variation Formula Optimization Case
13 Jul, 2026
HiSiaddi is an innovative foreign trade service provider driven by dual pillars of technology transformation and foreign trade services, with a service system defined as "1+2+3+4=1". We can ...
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Tetraethylene Glycol Dimethyl Ether (TEGDME) – Customization Case with Requirements Including Mono Impurity (Diethylene Glycol / Triethylene Glycol Homologues) ≤50 ppm and GC Purity ≥99.95%
13 Jul, 2026
HiSiaddi is an innovative foreign trade service provider driven by dual pillars of technology transformation and foreign trade services. We have established a service system defined as "1+2+3+4=1...
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Compliance Case of Dipropylene Glycol Dimethyl Ether: Outer Carton Label Violations & SVHC Screening Compliance Issues
13 Jul, 2026
HiSiaddi is an innovative foreign trade service provider driven by dual business pillars: technology commercialization and international trade. We operate under a "1+2+3+4=1" service system ...
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