Company lists · Data refreshed November 2026

Top 13 Biopolymer companies based in China

RevenueBase identified 1,314 company matches for biopolymer companies associated with China as of November 2026 and tracks 15,231 professional contacts across them, including 3,523 with verified work emails. Shanghai is the largest hub.

This list covers company matches for biopolymer companies associated with China, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,314Companies
15,231Contacts tracked
3,523Verified emails
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The 13 largest biopolymer companies based in China

Ranked by team size
Top 13 of 1,314 company matches for biopolymer companies based in China, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchShanghai, ChinaHQ recorded Nov 6, 20261,001-5,00034 contacts →

Exact match

“Founded in Cathay Biotech Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchShanghai, ChinaHQ recorded Nov 6, 20261,001-5,00016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTianjin, ChinaHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“TIANJIN Glory Tang Technology Co, Ltd, as an subsidiary of Glory Tang Group, is a professinal manufacturer and supplier of textile fibers, including polyester staple fiber, low…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNanjing, ChinaHQ recorded Nov 6, 2026201-50010 contacts →

Exact match

“FENCHEM BIOTEK is a Chinese company stablished in Nanjing in 1995 with the mission of developing and providing innovative ingredients for global industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchShanghai, ChinaHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“BioPouches is a flexible packaging pouch manufacturer specializing in custom stand-up pouches, flat-bottom pouches, side-gusset bags, flat pouches and rollstock films.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact match上海, ChinaHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“1998 Feddersen”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchShenzhen, ChinaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Pleryon Therapeutics is a preclinical stage biotech startup company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact match苏州市, ChinaHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“2014pp, pvdf, peek, pom, uhmw-pe, pa6, pa6g, pet, ppsu, pei dna“””

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSuzhou, ChinaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“For decades, Suzhou Constab Engineering Plastics Co, Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHong Kong, ChinaHQ recorded Nov 6, 202651-2001 contacts →

Exact match

“Mei Bao is an environmental packaging company based in Hong Kong.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact match上海, ChinaHQ recorded Nov 6, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchZhuhai, ChinaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Kanghong is a full-service, plastic injection factory based in Zhuhai committed to leading environmentally friendly manufacturing practices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGunagzhou, ChinaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Crawford wisdom is a pharmaceutical enzymes company, manufacturer and professional supplier of unique immobilized pharmaceutical enzyme services like penicillin G acylase (PGA)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 13 of 1,314 biopolymer companies based in China

See the full list, filter by size, metro and specialty, and access 3,523 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biopolymer companies based in China at a glance

As of Nov 6, 2026
23.1%Verified-email coverage
11.6Average contacts per company
51-200Median size (employees)
3.6%Largest-city concentration · Shanghai
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
206
11-50
254
51-200
439
201-500
215
501-1,000
97
1,001-5,000
68
5,001-10,000
10
10001+
5

Email recency for this list is measured worldwide rather than for China, so it is reported there. Company counts and contact totals on this page are exact for China, over 1,314 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with China whose business descriptions match “biopolymer companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 3,523 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “biopolymer companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biopolymer companies are there based in China?

RevenueBase identified 1,314 company matches for biopolymer companies associated with China as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Cathay Biotech INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most biopolymer companies?

Shanghai leads with 47 company records, followed by Shenzhen (42) and Qingdao (38).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,523 professional contacts with verified work emails tracked across these 1,314 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.