About TJI

About Us

Tyn-Jian International Co., Ltd. was founded in 1991. For nearly three decades, TJI has remained dedicated to cutting, grinding and polishing technologies. In addition to representing and supplying high-precision equipment and consumables from Europe, the United States and Japan, the company has established a strong presence in the solar energy, semiconductor, optics and conventional precision-machining industries. Its prompt and professional technical services have earned widespread recognition from customers around the world.

Throughout its development, the TJI team has upheld the core values of “Integrity, Dedication and Efficiency,” with a firm commitment to providing customers in Taiwan and overseas with comprehensive, high-quality services.

In 2009, TJI expanded into precision processing and manufacturing services, receiving technology transfer for guide roller machining from Meyer Burger, a renowned Swiss manufacturer of wire-cutting equipment. Over the years, TJI has become a long-term strategic partner of leading solar energy and semiconductor manufacturers in Taiwan and international markets.

Dedication

“Committed to every task without compromise.”

Efficiency

“Pursuing excellence through professional expertise.”

Integrity

“Treating people sincerely and honoring every commitment.”

TJI Machinery Co., Ltd.
01 / 01
Future Blueprint

Future Outlook

Rooted in Taiwan
Expanding Worldwide

Guided by a focused and excellence-driven philosophy, TJI continues to strengthen its expertise, improve service quality and expand steadily into global markets.

01

Industry Benchmark

TJI serves the solar, semiconductor, optics and precision-machining sectors. We continue investing in capability and innovation to meet evolving customer needs.

02

Sustainable Growth

By combining reliable equipment, professional support and continuous improvement, TJI creates lasting value and long-term partnerships with customers.

03

Technology Leadership

TJI continues advancing its cutting, grinding and polishing expertise through investment in technology, skilled talent and integrated technical services.

We promise carefully.
Once committed, we deliver.
Sustainable Growth · Global Reach

TJI grows through integrity, sound management and continuous innovation. Building on our presence in Taiwan and mainland China, we are expanding into Southeast Asia and global markets while investing in talent and advanced solutions.

Our vision is to become a respected global provider of cutting, grinding and polishing solutions.

History

2022

TYN Jian Smart was established to carry forward TJI Machinery’s values of integrity, dedication and efficiency while continuing to strengthen its professional services.

2021

Obtained GMP factory certification and began manufacturing and selling three-dimensional and flat medical masks.

2020

Expanded into the biotechnology industry, introduced hypochlorous acid electrolysis equipment from Estonia, and began manufacturing and selling hypochlorous acid antimicrobial solutions.

2018

Became a sales agent for Shanghai Rijin precision grinding and cutting machines.

2017

Officially relocated to the factory and office building on Datong 2nd Road in Guanyin Industrial Park, Taoyuan City.

2016

Established Changzhou Yanzhun Machinery Co., Ltd. to provide machinery consumables trading and related services.

2015

Became a sales agent for steel circular sawing machines from India.

2014

Established Xiangyi Co., Ltd. to manufacture diamond wire and enter the solar energy and sapphire industries.

2013

Became a sales agent for NORITAKE cutting machines from Japan.

2012

Officially relocated to the factory and office building on Zhongyi Road in Guishan, Taoyuan County.

2011

Developed and manufactured guide roller inspection equipment, effectively improving solar wafer slicing yield.

2010

Established Weifang TJI Machinery Co., Ltd. to provide guide roller grooving and coating services.

2008

Became a sales agent for ARCELOR MITTAL cutting wire from Luxembourg.

2007

Established Weifu Optoelectronics Co., Ltd. to manufacture solar wafers.

2006

Became a sales agent for TROTEC laser cutting, engraving and marking equipment from Austria.

2004

Manufactured and supplied TJI centering machines to the optical industries in Taiwan and mainland China.

2003

Became a sales agent for KRAUSSMAFFEI rubber and plastic injection-moulding machines from Germany.

1996

Invested in Taiwan Yanzhun Co., Ltd. and established a professional contract grinding facility.

1993

Became a sales agent for PETER WOLTERS precision grinding, polishing and deburring machines from Germany.

1992

Became a sales agent for MEYER BURGER precision cutting machines from Switzerland.

1991

The company was founded in 1991 and became a sales agent for NORITAKE grinding wheels and cutting blades from Japan in the same year.