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We need the following material: 1,1-Methylenebisisocyanato-Benzene Homopolymer CAS 39310-05-9 - Product Name: 1,1-Methylenebisisocyanato-Benzene Homopolymer CAS Number: 39310-05-9 Required Amount: 1kg,10kg Other Information: None - https://www.chemwhat.org/we-need-the-following-material-11-methylenebisisocyanato-benzene-homopolymer-cas-39310-05-9/

We need the following material: MDI polymerics / PMDI CAS 9009-98-2 - Product Name: MDI polymerics / PMDI CAS Number: 9009-98-2 Required Amount: 1kg,10kg Other Information: None - https://www.chemwhat.org/we-need-the-following-material-mdi-polymerics-pmdi-cas-9009-98-2/

We need the following material: Methylenediphenyl diisocyanate; MDI CAS 26447-40-5 - Product Name: Methylenediphenyl diisocyanate; MDI CAS Number: 26447-40-5 Required Amount: 1kg,10kg Other Information: None - https://www.chemwhat.org/we-need-the-following-material-methylenediphenyl-diisocyanate-mdi-cas-26447-40-5/

Unreliable Entity List (UEL) - https://www.youtube.com/watch?v=jzUQA5oFYc0 Newest Suppliers in UEL About UEL Beginning in 2026, ChemWhat is formally upgrading its existing "Blacklist" to "UEL" (Unreliable Entity List) to enhance systematic governance and global coverage. This upgrade represents more than a nomenclature standardization—it marks the evolution from internal industry warnings to a sanctions network deeply integrated with global commercial credit systems. Once listed, entities face comprehensive, swift, and irreversible global reputational liquidation and credit blockade, with consequences so severe that "corporate dissolution" often becomes the only viable endpoint. The core mechanism operates through systematic synchronous disclosure of listing decisions and underlying serious breach behaviors across multiple tiers. - Tier One encompasses widespread public dissemination through ChemWhat official platforms, FCAD Group networks, mainstream indu...

Unreliable Entity List: Wuhan Zonvsicom Chemicals Co., Ltd. (China) - General Information Wuhan Zonvsicom Chemicals Co., Ltd. from China (中文名：武汉中瑞希康化学制品有限公司) has been added to Unreliable Entity List in ChemWhat due to the long-term and multiple malicious acts of dragging money. Company Information Company Name:Wuhan Zonvsicom Chemicals Co., Ltd. (中文名：武汉中瑞希康化学制品有限公司)Legal Representative: Wu Xi中文名：吴希Other Companies Which the Legal Representative involve: Wuhan Hongyunjietong Logistics Ltd. (中文名：武汉鸿运捷通物流有限公司)Country:ChinaAddress: No. 06, 24th Floor, Building 2, Shenglong Square, Block 3C2, Wuhan Economic and Technological Development Zone, China (中文地址：武汉经济技术开发区3C2地块圣龙广场2幢24层06号)Website: http://www.zvsicom.cn/ (Inaccessible)Responsible Person:Jiang Kai (Mr)中文名：江凯（先生）Contact Details: Phone: +86 15623071665QQ: 2109331375027-5925794818171205253 Description of Dishonesty The complained party, Mr. Jiang Kai, committed malicious fraud. According to the data collected by ChemWhat, Mr. Jiang Kai h...

Unreliable Entity List: Rohner AG (Switzerland) - General Information Rohner AG has been added to Unreliable Entity List in ChemWhat due to the long-term and multiple malicious acts of dragging money. Company Information Company Name:Rohner AGCountry:SwitzerlandAddress: Gempenstrasse 6, CH-4133 Pratteln, SwitzerlandWebsite: www.rohnerchem.ch (Inaccessible)Responsible Person:Daniel Besnosko (Mr)Contact Details: Phone +41 61 825 14 05FAX +41 61 825 12 47daniel.besnosko@rohnerchem.ch Description of Dishonesty The accused and his company have long-term and multiple malicious acts of dragging money, and this behavior was condoned by the company. The maximum amount of single arrears confirmed so far exceeds USD 40,000. ChemWhat has confirmed this behavior and submitted an investigation request to the local authorities. Additionally Found The company's local illegal activities such as contaminated groundwater caused its key customers to cancel orders Follow-up Discovery Due to continuous ...

Unreliable Entity List: Wuhan Zonvsicom Chemicals Co., Ltd. - General Information Wuhan Zonvsicom Chemicals Co., Ltd. from China (中文名：武汉中瑞希康化学制品有限公司) has been added to Unreliable Entity List in ChemWhat due to the long-term and multiple malicious acts of dragging money. Company Information Company Name:Wuhan Zonvsicom Chemicals Co., Ltd. (中文名：武汉中瑞希康化学制品有限公司)Legal Representative: Wu Xi中文名：吴希Other Companies Which the Legal Representative involve: Wuhan Hongyunjietong Logistics Ltd. (中文名：武汉鸿运捷通物流有限公司)Country:ChinaAddress: No. 06, 24th Floor, Building 2, Shenglong Square, Block 3C2, Wuhan Economic and Technological Development Zone, China (中文地址：武汉经济技术开发区3C2地块圣龙广场2幢24层06号)Website: http://www.zvsicom.cn/ (Inaccessible)Responsible Person:Jiang Kai (Mr)中文名：江凯（先生）Contact Details: Phone: +86 15623071665QQ: 2109331375027-5925794818171205253 Description of Dishonesty The complained party, Mr. Jiang Kai, committed malicious fraud. According to the data collected by ChemWhat, Mr. Jiang Kai has had d...

Unreliable Entity List: Wuhan Zonvsicom Chemicals Co., Ltd. - General Information Wuhan Zonvsicom Chemicals Co., Ltd. from China (中文名：武汉中瑞希康化学制品有限公司) has been added to Unreliable Entity List in ChemWhat due to the long-term and multiple malicious acts of dragging money. Company Information Company Name:Wuhan Zonvsicom Chemicals Co., Ltd. (中文名：武汉中瑞希康化学制品有限公司)Legal Representative: Wu Xi中文名：吴希Other Companies Which the Legal Representative involve: Wuhan Hongyunjietong Logistics Ltd. (中文名：武汉鸿运捷通物流有限公司)Country:ChinaAddress: No. 06, 24th Floor, Building 2, Shenglong Square, Block 3C2, Wuhan Economic and Technological Development Zone, China (中文地址：武汉经济技术开发区3C2地块圣龙广场2幢24层06号)Website: http://www.zvsicom.cn/ (Inaccessible)Responsible Person:Jiang Kai (Mr)中文名：江凯（先生）Contact Details: Phone: +86 15623071665QQ: 2109331375027-5925794818171205253 Description of Dishonesty The complained party, Mr. Jiang Kai, committed malicious fraud. According to the data collected by ChemWhat, Mr. Jiang Kai has had d...

We need the following material: Polypropylene polyol diphenylmethanediisocyanate prepolymer CAS 9048-57-1 - Product Name: Polypropylene polyol diphenylmethanediisocyanate prepolymer CAS Number: 9048-57-1 Required Amount: 1kg,10kg Other Information: None - https://www.chemwhat.org/we-need-the-following-material-polypropylene-polyol-diphenylmethanediisocyanate-prepolymer-cas-9048-57-1/

We need the following material: Diphenyl Oxide CAS 101-84-8 - Product Name: Diphenyl Oxide CAS Number: 101-84-8 Required Amount: 90 Tons Other Information: Purity: ≥99.9% - https://www.chemwhat.org/we-need-the-following-material-diphenyl-oxide-cas-101-84-8/

We need the following material: SH-Oligopeptide-1 CAS 62253-63-8 - Product Name: SH-Oligopeptide-1 CAS Number: 62253-63-8 Required Amount: 50g Other Information: liposome: 50-100ppm - https://www.chemwhat.org/we-need-the-following-material-sh-oligopeptide-1-cas-62253-63-8/

We need the following material: Bithionol sulfoxide CAS 844-26-8 - Product Name: Bithionol sulfoxide CAS Number: 844-26-8 Required Amount: 1MT Other Information: None - https://www.chemwhat.org/we-need-the-following-material-bithionol-sulfoxide-cas-844-26-8/

We need the following material: COPPER (II) PYROPHOSPHATE CAS 304671-71-4 - Product Name: COPPER (II) PYROPHOSPHATE CAS Number: 304671-71-4 Required Amount: 500g Other Information: None - https://www.chemwhat.org/we-need-the-following-material-copper-ii-pyrophosphate-cas-304671-71-4/

We need the following material: Tetrahydro-3-methylfuran polymer with tetrahydrofuran CAS 38640-26-5 - Product Name: Tetrahydro-3-methylfuran polymer with tetrahydrofuran CAS Number: 38640-26-5 Required Amount: 750kg/year Other Information: None - https://www.chemwhat.org/we-need-the-following-material-tetrahydro-3-methylfuran-polymer-with-tetrahydrofuran-cas-38640-26-5/

We need the following material: SANDOSTAB P-EPQ CAS ：119345-01-6 - Product Name: SANDOSTAB P-EPQ CAS Number: 119345-01-6 Required Amount: 20kg Other Information: Purity : MIN. 99.0 WT% COLOUR OF SOLUTION AT 425 NM: TRANSMITTANCE MIN. 92.0 % COLOUR OF SOLUTION AT 500 NM: TRANSMITTANCE MIN. 95.0 % MELTING POINT: MIN. 183 DEG C AND MAX. 186 DEG C - https://www.chemwhat.org/we-need-the-following-material-sandostab-p-epq-cas-%ef%bc%9a119345-01-6/

We need the following material: Ticargul intermediate 13 CAS 376608-75-2 - Product Name: Ticargul intermediate 13 CAS Number: 376608-75-2 Required Amount: 1kg,110kg,180kg Other Information: None - https://www.chemwhat.org/we-need-the-following-material-ticargul-intermediate-13-cas-376608-75-2/

We need the following material: Methyl 2,4-Decadienoate CAS 4493-42-9 - Product Name: Methyl 2,4-Decadienoate CAS Number: 4493-42-9 Required Amount: 100mg Other Information: 98%min - https://www.chemwhat.org/we-need-the-following-material-methyl-24-decadienoate-cas-4493-42-9/

We need the following material: 2-methyl-5-(trifluoromethyl)furan CAS 17515-75-2 - Product Name: 2-methyl-5-(trifluoromethyl)furan CAS Number: 17515-75-2 Required Amount: 50kg Other Information: None - https://www.chemwhat.org/we-need-the-following-material-2-methyl-5-trifluoromethylfuran-cas-17515-75-2/