Ko Shin Electric & Machinery Co., Ltd. is a professional manufacturer of power tools and related accessories, such as drills, demolition hammers, AC Gear Motors, grinders, dry cutters, sanders, and etc. In the company's more than 50-year history, Koshin has become one of the premier power tool manufacturers in Taiwan, and has earned an industry-wide reputation for quality in manufacturing. Koshin's ISO 9001 certified manufacturing facility is among the most modern and highly automated in the industry. A reputable OEM manufacturer for several well-known U.S. professional power tool manufacturers, Koshin, continues to improve on product quality and assure that each product exceeds the performance and reliability standards expected by customers worldwide. We welcome you to join us right now.

Tai-Yih Sun Industrial Co., Ltd. is one of a specialized AC Gear Motor manufacturer and other products. With a deep-rooted reputation for product and service quality. Tai-Yih Sun achieved ISO9001 certification and have put the worldwide process and quality standard into practice for consistent quality performance. Our dedicated engineers and testing facilities review processes at every step, looking for ways to increase the quality and reliability of our AC Gear Motors products. We hope to continue to improve our service and support even further, making every customer feel like a part of Tai-Yih Sun family.