These companies with in-house R&D in Zhejiang are mainly mid-sized to large firms, with a strong presence in technology, manufacturing, and pharmaceuticals. NetEase is a major internet technology company focusing on content, gaming, and intelligent learning. Joyson Group specializes in automotive safety and intelligent driving, while Hikvision leads in AIoT solutions. Zhejiang University is a prominent higher education institution with extensive research.
A notable pattern among these companies is the concentration of headquarters in Hangzhou, indicating a central hub for R&D activities within the province. Other significant sectors include IT services, with Dahua Technology providing video-centric AIoT solutions, and chemical manufacturing, represented by Zhejiang Huayou Cobalt Co.,Ltd, which focuses on Li-ion battery materials.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
NetEasenetease.com
A leading internet technology company in China, providing premium online services focused on content creation, gaming, intelligent learning, online music, and consumer lifestyle brands |
12,027 | |||
| 2 |
Joyson Groupjoyson.com
A global high-tech leader in automotive safety and intelligent driving industries, with a strong focus on innovative design and quality management |
11,090 | |||
| 3 |
Hikvisionhikvision.com
The company specializes in utilizing advanced technologies such as machine perception, artificial intelligence, and big data to lead the future of AIoT across industries |
9,359 | |||
| 4 |
Zhejiang Universityzju.edu.cn
One of China's top, oldest higher education institutions. Strong research in many disciplines. High rankings in national and global assessments. |
9,144 | |||
| 5 |
Dahua Technology Co. LTDdahuasecurity.com
Provides video-centric AIoT solutions and services globally. Drives digital innovation for cities and enterprises, enhancing management, safety, and operational productivity through advanced technologies. |
5,158 | |||
| 6 |
Hundsunhundsun.com
A leading Chinese supplier of financial software and network services, specializing in wealth and assets management solutions for various financial institutions |
2,337 | |||
| 7 |
养生堂 · 生物制药hr.yst.com.cn
A healthcare group focusing on biopharmaceuticals and innovative biological drugs, with notable accomplishments in vaccine development and clinical trials |
2,231 | |||
| 8 |
杭州邦怡日用品科技有限公司bonyee.com
A company specializing in nonwoven products, including wet wipes, beauty products, and towels, providing innovative solutions for skin cleansing and production services |
1,476 | |||
| 9 |
Zhejiang Huayou Cobalt Co.,Ltdhuayou.com
Specializing in Li-ion battery and cobalt materials research, development, and manufacturing Integrated industrial ecosystem for new energy lithium batteries with focus on sustainability |
1,216 | |||
| 10 |
Powerchina Huadong Engineering Corporation Limitedhdec.com
State-owned enterprise specializing in planning, designing, and consulting for hydropower projects, urban construction, environmental engineering, and infrastructure development both domestically and internationally |
1,145 | |||
| 11 |
FOTILEfotile.com
Specializing in electric and gas appliances, this organization offers integrated kitchen solutions, R&D, manufacturing, and sales to provide expert solutions for family kitchens |
1,105 | |||
| 12 |
Zhejiang Yasha Decoration Co., Ltd.chinayasha.com
Leader in interior and exterior decoration projects, specializing in modern techniques and total contracting services across a wide range of industries |
1,079 | |||
| 13 |
Joyoungjoyoung.com
A leading manufacturer of kitchen appliances, specializing in innovative products for healthy cooking, including soy milk makers, noodle makers, and pressure cookers |
874 | |||
| 14 |
Tigermedtigermedgrp.com
Global provider of innovative clinical research solutions for biopharmaceuticals and medical devices, offering services from development to commercialization worldwide |
837 | |||
| 15 |
Hexing Groupelectric.hxgroup.com
A leading provider of green energy and smart grid solutions, offering a wide range of new energy products to customers globally |
807 | |||
| 16 |
Tianneng Group Official 天能集团官方tiannengglobal.com
A global leader in renewable energy, focusing on international trade, automotive services, smart energy, and resource recycling with professional international sales network |
807 | |||
| 17 |
Hangzhou Dianzi Universityhdu.edu.cn
A higher education institution located in Hangzhou, with a focus on electronic information and strong disciplines in economics and management |
774 | |||
| 18 |
Risen Energyrisen.com
A hi-tech enterprise specializing in R&D, production, and sales of solar modules and photovoltaic products, focused on innovation for improved energy structure |
708 | |||
| 19 |
苏泊尔股份supor.com.cn
A leading comprehensive home goods provider in China, offering a wide range of kitchenware and appliances, dedicated to making everyday life easier and more comfortable |
682 | |||
| 20 |
浙江吉利控股集团有限公司
Management consulting company based in Hangzhou, Zhejiang, China, specializing in various business services for clients in the region |
661 | |||
| 21 |
Solissolisinverters.com
Global leader in string inverters, driving technical advancements in solar energy conversion with a focus on efficiency, safety, and reliability |
657 | |||
| 22 |
Sunyard System Engineering Co., Ltd.sunyard.com
A software company in China, publicly listed on the Shanghai Stock Exchange, specializing in e-Government IT solutions and independent IPR software products |
634 | |||
| 23 |
德力西电气有限公司delixi-electric.com
A leading Chinese electrical company offering high-quality products and services in distribution, industrial automation, and home electrical fields, prioritizing innovation and customer satisfaction |
618 | |||
| 24 |
Univiewglobal.uniview.com
A pioneering tech company offering professional surveillance solutions across various industries with almost 20 years of experience and a focus on innovation for a safer world |
600 | |||
| 25 |
Sunny Optical Technology (Group) Co. Ltd.sunnyoptical.com
Leading Chinese manufacturer with strong design and manufacturing capabilities in optical products, including lenses, instruments, and opt-electronic modules for various industries |
540 | |||
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| 26 |
Brother Enterprises Holding Co., Ltd.brother.com.cn
International chemical group with five divisions specializing in leather chemicals, vitamins, aroma ingredients, active pharmaceutical ingredients, and catalysts, with multiple production sites worldwide |
539 | |||
| 27 |
JOYNEXTjoynext.com
Provider of advanced solutions for connected vehicles, specializing in infotainment, connectivity gateway, smart driving, cloud services, and 5G-V2X technology |
527 | |||
| 28 |
聚光科技(杭州)股份有限公司fpi-inc.com
A semiconductor company based in Hangzhou, China, specializing in advanced technology solutions for various industries |
519 | |||
| 29 |
SABsab-cn.com
A leading garment accessory supplier in China, specializing in buttons, zippers, and metal products Known for setting national button standards and working with global brands |
517 | |||
| 30 |
奥克斯集团有限公司auxgroup.com
An electrical/electronic manufacturing company located in Ningbo, Zhejiang Province, China, specializing in manufacturing various electrical and electronic products |
506 | |||
| 31 |
Jushi Groupjushi.com
Global leader in fiberglass manufacturing with national recognition in China, boasting multiple production bases and subsidiaries worldwide |
497 | |||
| 32 |
Wolong Electric Group Co., Ltd.joyachem.com
A global leader in motor and drive control solutions, with 39 manufacturing plants worldwide and over 18,000 employees, founded in 1984 |
491 | |||
| 33 |
ZEEKR极氪zeekrlife.com
Innovative approach to electric automotive design and technology, inspiring a new way of thinking and re-imagining electric vehicles |
485 | |||
| 34 |
Zhejiang Huahai Pharmaceutical Co., Ltdhuahaipharm.com
Multinational pharmaceutical company specializing in high-quality medical products, APIs, and medical preparations, with FDA approvals for generic drugs |
465 | |||
| 35 |
Proya Cosmeticsproya-group.com
A cosmetics company in China specializing in beauty products and skincare |
459 | |||
| 36 |
ALOG Technologyalog.cc
Global e-logistics supply chain enterprise providing warehouse management services for top enterprises, with a service network covering 388 cities worldwide |
450 | |||
| 37 |
CFMOTOcfmoto.com
A global company developing and delivering motorcycles, off-road vehicles, engines, parts, and accessories through a network of 3000 dealers worldwide |
436 | |||
| 38 |
Tongdun Technologyxiaodun.com
A professional third-party intelligent risk management service provider offering innovative solutions using artificial intelligence and blockchain technologies to financial institutions and internet firms |
418 | |||
| 39 |
百世物流科技（中国）有限公司800best.com
A leading global logistics and supply chain service platform with expertise in express delivery, supply chain management, international e-commerce logistics, and logistics finance |
418 | |||
| 40 |
Hanshowhanshow.com
A global leader in Electronic Shelf Labels and digital store solutions, providing customized IoT touchpoints to improve efficiency and customer experience |
414 | |||
| 41 |
SolaX Powersolaxpower.com
A global leader in solar inverter development, production, and distribution, with a focus on innovation and cutting-edge technology for sustainable energy solutions |
406 | |||
| 42 |
Eastern Communications Co., Ltd.eastcom.com
A telecommunications provider based in HANGZHOU, Eastern Communications aims to build relationships and attract followers through LinkedIn for new customers and employees |
404 | |||
| 43 | 401 | ||||
| 44 |
Lianhe chemical Technologylianhetech.com
Leading provider of customer services in fine chemicals, specializing in agrochemicals, pharmaceuticals, and other areas Dedicated to offering integrated lifecycle product services |
388 | |||
| 45 |
浙江盘石信息技术股份有限公司adyun.com
Specializing in global new economy development through Internet big data technology, offering cloud services in branding, marketing, e-commerce, finance, and more |
378 | |||
| 46 | 377 | ||||
| 47 |
AirTAC International Groupairtac.com
A mechanical and industrial engineering entity located in NINGBO, specializing in building relationships with members on LinkedIn for customer and employee growth |
344 | |||
| 48 |
Loctek Ergonomicloctekmotion.com
A top Chinese manufacturer of ergonomic solutions like height-adjustable desks, monitor arms, TV wall mounts, and exercise bikes Focus on innovation and user experience |
344 | |||
| 49 |
顾家集团kukahome.com
A leading home decor group with over 20 years of history, consisting of three subsidiaries specializing in furniture, real estate, and home building |
340 | |||
| 50 |
SHINING 3Dshining3d.com
A high-tech enterprise specializing in 3D digitizing and printing solutions for various industries, aiming to lower costs and improve product quality |
336 | |||
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in Zhejiang
- The largest companies in Zhejiang 285
- Manufacturers in Zhejiang 94
- Multinational companies in Zhejiang 88
- Hardware manufacturers in Zhejiang 62
- Publicly traded companies in Zhejiang 53
- Corporate groups and holding companies in Zhejiang 36
The same list elsewhere in China
- Companies with in-house R&D in China 981
- Companies with in-house R&D in Guangdong 211
- Companies with in-house R&D in Jiangsu 95
- Companies with in-house R&D in Shandong 51
- Companies with in-house R&D in Fujian 29
- Companies with in-house R&D in Shanghai 119
- Companies with in-house R&D in Beijing 118
- Companies with in-house R&D in Shenzhen 113
- Companies with in-house R&D in Hangzhou 45
- Companies with in-house R&D in Guangzhou 44