>About WELSUM / Company Profile
Company Profile
About WELSUM
WELSUM TECHNOLOGY CORPORATION established in 1981 is specialized in specialty chemical, textile chemical, surface coating, and resin material etc. Driven by ambition of innovation, quality, environment protecting and sustainability, we are dedicated to develop high value-added product and provide customer-centric service for over 40 years.
Production Development
We care service and product experience from customer and implant systematic management. Through strict standard operation procedure, we can provide stable product quality and service by effective quality control. We embed our well experienced research and development to expand the variety of product application.
Combined 40 years expertise, we will continuously focus on research and development to deliver better product to our customer.
Certificates
Environmental issues are getting higher attention in the world. Concerned with sustainability and social responsibility, we dedicate to developing green products and improving the production process. And to comply international environmental regulations, we are certificated with bluesign, ZDHC, ISO 9001:2015 and ISO 14001:2015.
Philosophy & Principles

『Provide customers with excellent product and service. 

 Extend friendly environment to employee.』

Cultural Core
“People-oriented” is the spirit of the culture in Welsum Technology Corporation. Starting from a human perspective, we embody the values of our corporate culture in our work and policies, prioritizing the needs of people, emphasizing employee working conditions and safety, and caring about career development for our employees.
Management Ideas
Innovation
Excellence and Competitiveness
Reliability
Quality Management
Service
Customer-oriented
Green Thought
Sustainability
Operating Principles
1. We uphold the principle to provide customers with excellent service and high-quality products. We deeply understand customer needs and provide the best solutions and products.
2. "Talent" is the company's most significant asset. We value employee development, training their professional skills, and creating an environment where employees can excel.
3. We follow a humane management approach, promoting mutual respect, care, and cooperation among employees, and providing necessary assistance to our employees.
4. We aim to prevent potential dangers in the production process, prioritizing employee safety to protect the lives and property of employees, the company, and the community.
5. We place great emphasis on environmental protection and sustainable development, complying with environmental regulations, implementing international standard environmental management systems, optimizing product improvement processes, and practicing industrial waste reduction.
History
2025
ISO 14001:2015
2023
Higg
GOTS
2022
ISO 14001:2015
Awarded 2022 D&B top 1000 SEMs.
2021
Awarded 2021 D&B top 1000 SEMs.
2020
Awarded 2020 D&B top 1000 SEMs.
2019
Upgrade to SGS ISO 9001:2015.
Awarded 2019 D&B top 1000 SEMs.
2018
GOTS Version 5.0 approved products of WELSUM.
Awarded 2018 D&B top 1000 SEMs.
2017
Joined membership of ZDHC Gateway.
2016
Registered D&B D-U-N-S number 65746719
Awarded D&B Top 1000 SEMs Elite in 2015 and 2016.
2015
Established Cosmetic Department for domestic cosmetics research and development.
Awarded 2015 D&B top 1000 SEMs.
2014
For our continuous growing, slaes department was moved to Sanxia Dist.,New Taipei City.
2012
New developed C6 fluoro durable water, oil and soil release repellent.
2010
Become official bluesign system partner of bluesign technologies ag.
2008
Upgrade to SGS ISO 9001:2008.
2007
Develop a new series of eco-friendly acid fixing agent WEL FIXER AF-Series.
Develop wicking and quick-dry agent with durable wash resistant for Nylon fabrics.
2006
LAUREL INT' (SHANGHAI) TRADE CO., LTD becomes official sales agent of Welsum in China market.
2005
Develop “Heterology of two sides textile” and marketing with Taiwan Textile Research Institute (TTRI).
2004
Designed and registered self-brand“NOSEN®”.
Obtained a subsidy of SBIR sponsored by Ministry of Economic Affairs.
As the agent of Mesei Chemical Works, Ltd. for selling their products, PEO (poly ethylene oxide) especially.
Founded a team for the production of high tech organic photo electronic and biotechnology materials. Applied to changed our company name to“ Welsum Technology Corporation”.
2003
Upgrade to SGS ISO 9001:2000.
Employed professionals for high-tech R&D.
Cooperated with CSIST again to develop high precision special chemicals.
2002
Cooperated with CSIST to develop high precision special chemicals.
2000
Passed the recognition of SGS ISO 9002.
1999
Completed the building of Dayuan factory.
1997
Built Dayuan factory to enhance our research and production.
1981
Established WELSUM to import dyes and textile chemicals.
Certificates
bluesign® & ZDHC
Welsum Technology is a partner of the bluesign® system and a member of the ZDHC Gateway platform. Moreover, many of our products have received certifications. We not only prioritize product quality but also work towards reducing environmental impact and pollution. This commitment is not only a responsibility to our customers but also a dedication to safeguarding environment.
GOTS
By adhering to standardized norms, from raw materials to processing and final product packaging, everything is in compliance with regulations to ensure that reliable products are delivered to the consumers.
Higg Index
To reduce the environmental and social impact of our manufacturing processes, we utilize assessment standards to examine our environmental and social responsibility management performance. We conduct self-assessments and continuously strive for improvement to minimize adverse effects on the environment.
ISO 9001 & ISO 14001
In order to provide higher-quality services, Welsum adheres to the ISO principles. We regularly inspect and audit our processes, aiming for continuous improvement. As a result, we have achieved ISO 9001 Quality Management System certification. In addition to offering high-quality services and products, Welsum is deeply committed to environmental sustainability. We rigorously monitor everything from product materials to manufacturing processes, ensuring that our business operations comply with environmental regulations. This dedication has led to our ISO 14001 Environmental Management System certification.
D&B DUNS Registered ™
Welsum Technology has obtained the Dun & Bradstreet corporate certification and received a Dun & Bradstreet Universal Identification Number (657476719). Through the recognition provided by Dun & Bradstreet certification, we have enhanced our international market image and trustworthiness.