Established in 1987 as an efficient and sincere team of professionals who have been dedicated to producing quality products either locally or worldwide, we supply various nails and fasteners and have built a solid reputation as an authorized OEM supplier with several major global buyers.
Our in-house brand, Thumb Brand, is renowned worldwide and has become a trademark of quality assurance, with over 50% of our sales coming from the Middle East. Also, to enhance production capacity, we set up a factory in Chang-Bin Industrial Park in Central Taiwan in 2000.
Fully equipped to carry out manufacture, heat-treatment, finishing and packaging in-house, we adopt the latest testing instruments and employ seasoned technicians to meet quality requirements. We have been ISO 9001:2008 certified in August 2002.
Welcoming all product enquiries, we will promptly respond with relevant information and quotations. Feel free to talk to us about OEM and DIY market development, assuring you of total professionalism. Remember that YEUN CHANG is your best choice!