China supplier data support for Battery Passport projects

Obtain usable battery data and supporting evidence from your Chinese manufacturers

We support European battery importers, private-label brands and equipment companies with Chinese supplier coordination, missing-information tracking and structured data preparation for the customer-selected platform workflow.
Who we support

European companies sourcing batteries from China

  • Import industrial batteries or battery packs from China
  • Sell batteries under their own name or trademark
  • Integrate Chinese battery packs into industrial equipment
  • Depend on several Chinese manufacturers or upstream suppliers
  • Need product data for a customer-selected DPP platform
  • Lack an internal China supplier-data team
Typical sectors

Current industrial applications

  • Forklift and warehouse equipment batteries
  • AGV and AMR systems
  • Industrial and commercial energy storage
  • Marine and recreational vehicle batteries
  • Cleaning equipment batteries
  • Industrial backup power
  • Other industrial battery-pack applications
Where importers get stuck

Supplier information is often fragmented or inconsistent

We help turn unclear requests and scattered documents into a visible, managed supplier-data workflow.

01

Chinese suppliers do not respond to English-language requests

02

Customers do not know which information or evidence is missing

03

Reports do not match the actual model, factory or manufacturer

04

Documents are expired, incomplete or available only in Chinese

05

Units, product references and company names are inconsistent

06

Cell, module or BMS information is missing

07

Upstream data ownership is unclear

08

Supplier or component changes are not reflected in existing records

China battery supplier data readiness sprint

A controlled first engagement

Scope, schedule and fees are confirmed after an initial discussion and document review.

  • One battery product family
  • A defined group of Chinese suppliers
  • Agreed priority data fields
  • Review of currently available documents
  • Bilingual supplier requests and follow-up
  • Evidence index
  • Data-gap and responsibility register
  • Consistency review
  • Structured handover for the customer-selected platform
  • Open-item and change-maintenance plan
Working responsibilities

Requirements and delivery roles stay distinct

Legal interpretation and final approval remain with the relevant economic operators and their appointed professional advisers.

Customer, adviser or selected platform

Defines

  • The customer’s regulatory role
  • Applicable data requirements
  • Evidence and verification requirements
  • Final approval responsibilities
  • Platform and submission workflow
Master Mark China

Delivers

  • China supplier engagement
  • Document and evidence coordination
  • Consistency issue flagging
  • Data-gap tracking
  • Structured data preparation
  • Progress and exception reporting
Responsibility boundaries

Implementation support with defined limits

Master Mark China provides supplier coordination, evidence organisation and structured data implementation support. We review documents for completeness and consistency, flag issues and prepare structured handover materials.

We do not independently verify supplier claims, determine the customer’s legal role, provide legal opinions, perform conformity assessment or certification, conduct laboratory testing, independently calculate or verify carbon footprints, or guarantee regulatory compliance.

Our work does not transfer or replace the legal responsibilities of the manufacturer, importer, distributor or other relevant economic operator.

Discuss a China supplier data pilot