B2B | RFQ | COA Docs

HSHerbalSourcing

Company Verification

Company, document and grade signals for B2B buyer review.

HuBei DeShang Industry & Trade Co., Ltd. operates HerbalSourcing as an Industry & Trade company and B2B exporter. This page helps buyers verify company information, request document samples and prepare faster RFQs.

Company Proof

Buyer onboarding information.

The fields below are public supplier verification details. Formal registration copies, invoices and payment information are shared only during buyer onboarding or quotation.

Legal entity

HuBei DeShang Industry & Trade Co., Ltd.

Use this name for supplier onboarding, payment review and RFQ records.

Contact person

Caro Chen

WhatsApp / WeChat +86 135 1694 6001; email dscaro88@gmail.com.

Business role

Industry & Trade company, B2B exporter

Botanical extracts, functional ingredients and selected pharmaceutical intermediates.

Registered operating area

ChenGui Town, DaYe City, Hubei Province, China

Company address shown for buyer verification and document consistency checks.

Response commitment

Within 24 hours

MOQ, FOB reference, lead time and document scope are confirmed after RFQ review.

Payment options

T/T / L/C / Stripe / PayPal / Other agreed payment methods

Final payment method and bank/payment account are confirmed only in the formal quotation.

Trade terms

EXW / FOB / CIF / CFR by quotation

FOB is the default reference term; EXW, CIF and CFR are quoted by order route.

Proof Source Status

What can be public, private or sample-only.

Buyer trust documents are separated by source. Company proof uses real local files, supplier route documents are reviewed after RFQ, and buyer templates are clearly marked as sample checklists.

Local source

Business license / registration copy

Redacted public preview

A real local company registration image has been reviewed. The public website shows a redacted preview; full copies are shared only during buyer onboarding when required.

Local source

Bank and payment confirmation files

Private, PI stage only

Bank or payment account files are not published online. Account details are confirmed only inside the formal PI, quotation or agreed payment flow.

Supplier route

Supplier COA / MSDS / TDS examples

Route documents, not company proof

Supplier documents can support product sourcing after route selection, but they are never displayed as HuBei DeShang certificates.

Buyer template

PI, packing list and COA field templates

Sample checklists

These are buyer-facing field checklists and workflow examples only. They are not certificates, live batch COAs or proof of a completed shipment.

Documents buyers may request during onboarding

Redacted business license or registration copy when required for supplier onboardingCompany export capability statementFormal PI, commercial invoice and packing list after order confirmationProduct COA, MSDS, TDS and assay support by batch or supplier routePayment account and trade term confirmation in the formal quotation
Buyer Audit Checklist

How serious buyers can review the sourcing route.

This checklist shows what should be matched before sample, pilot or bulk quotation. It keeps the company role, supplier documents and product batch records separate.

Step 01

Company and contact verification

Legal entity nameContact personEmail / WhatsAppBusiness rolePayment confirmation route

Use this step to match the website, quotation, PI and payment details before moving to sample or bulk order.

Step 02

Specification and source review

Active markerAssay methodBotanical or animal sourceGrade / purityApplication route

Price comparison is only meaningful after the target marker, source and method are aligned.

Step 03

Document package review

COAHPLC / UV / activity methodMSDS / TDSAllergen / source statementBSE/TSE when relevant

Documents are confirmed by product, grade, available batch, supplier route and destination market.

Step 04

Sample to bulk route

Sample packPilot MOQBulk MOQLead timePacking and shipping marks

Use the sample stage to confirm appearance, documents and formula fit before bulk quotation.

Document Samples

Sample checklists, not live batch documents.

COA, HPLC, MSDS and TDS are confirmed by product, grade, supplier route and available batch. The cards below show the fields buyers should prepare and request.

Sample format

Sample COA Field Checklist

Product nameBatch numberAssay resultTest methodProduction dateMicrobiology / heavy metals

Final COA is confirmed by product, batch and supplier route. This sample is a field checklist, not a live batch document.

Sample format

Sample HPLC Review Points

Active markerMethod referenceChromatogram availabilityPeak identificationAssay calculationBatch consistency

HPLC support depends on the exact grade and available batch documentation.

Sample format

Sample MSDS Scope

HandlingStorageTransportHazard summaryFirst aidDisposal guidance

MSDS availability and language version are checked before quotation release.

Sample format

Sample TDS Scope

AppearanceSpecificationSolubilityPackingStorageApplication notes

TDS content is reviewed against the buyer's target application and destination market.

Grade Comparison

Priority products need grade-level quotation logic.

Different grades can share a product name but require different assay methods, FOB ranges, documents and application routes.

Priority grade table

Curcumin Series

View Product
Curcumin 95%Curcuminoids 95% by HPLC | FOB USD 15.23 / 100g bag reference | Nutraceutical, food and botanical active projects that need a high curcuminoid marker.
Water-soluble Curcumin 10%Carrier / solubility route by RFQ | FOB USD by carrier and batch | Beverage, powder drink and formula projects where dispersion matters more than high assay.
Tetrahydrocurcumin 98%Tetrahydrocurcumin 98% | FOB USD by batch | Cosmetic active projects that need color behavior and INCI-style document review.

Priority grade table

Green Tea Extract Series

View Product
Tea Polyphenols 98% / EGCG 50%UV + HPLC | FOB USD 12.95 / 500g bag reference | High-marker supplement and antioxidant formulas.
Tea Polyphenols 98% / EGCG 45%UV + HPLC | FOB USD 11.68 / 500g bag reference | Comparable EGCG route where the buyer wants a nearby grade and price option.
Tea Polyphenols 50%UV | FOB USD 5.67 / 500g bag reference | Entry-cost functional food, beverage or broad polyphenol projects.

Priority grade table

Nattokinase Series

View Product
Nattokinase 20000 FU/gFibrin plate / supplier COA method | FOB USD 21.10 / 100g bag reference | Activity-led supplement projects that need clear FU/g positioning.
Nattokinase 10000 FU/gSupplier COA activity method | FOB USD by batch / activity | Cost-controlled formulas where a lower activity marker is acceptable.
Natto freeze-dried powder 3000 FU/gSupplier COA activity method | FOB USD by form and activity | Food-formula routes where the buyer needs natto powder rather than enzyme isolate.
WhatsApp usFast RFQ chatRFQ