About us

Donpon Precision Inc.

Actively constructing research and development of plastic precision components and automotive electrical products

Donpon Precision Inc. is a professional OEM provider specializing in mold design, injection molding, coating, printing, and assembly of plastic components. We serve global clients across consumer electronics, automotive, and medical sectors with fully integrated manufacturing solutions from design to final assembly.

With production facilities in China and Thailand, we offer a flexible and resilient manufacturing network that meets diverse market needs. By embracing automation and smart manufacturing, we ensure stable processes, strict quality control, and continuous product innovation.

Driven by integrity, quality, and sustainability, Donpon is a trusted partner to international brands, delivering customized, high-value solutions that support long-term success.


Corporate Vision

Corporate Values: Diligence ・ Integrity ・ Excellence ・ Practicality ・ Aesthetics

Diligence
Diligence builds the foundation.

We approach every challenge with dedication and professionalism, cultivating deep expertise over time. Our consistent effort lays the foundation for long-term achievement.

Integrity
Integrity brings people together.

Integrity is the cornerstone of sustainable business. We uphold our commitments, communicate openly within the organization, and foster long-term trust with all stakeholders.

Excellence
Excellence drives innovation.

From technology and quality to management, we continuously optimize every aspect of our work. With focus and innovation, we lead through precision.

Practicality
Practicality ensures results.

We emphasize feasibility and efficiency. Our strategies are pragmatic, our actions concrete, ensuring every goal is translated into real outcomes.

Aesthetics
Aesthetics create value.

We believe aesthetics are a powerful expression of product and brand value. From design to user experience, we infuse human-centered thinking to create meaningful and warm interactions.

The operator's words

For over 30 years, we’ve focused on one thing—perfecting our craft.
From mold design to precision manufacturing, every process reflects our unwavering commitment to quality.
“Diligence, Integrity, Excellence, Practicality, and Aesthetics” are not just words—they are the rhythm of daily life at Donpon.
We began with craftsmanship. We move forward with purpose.


We firmly believe that only by deepening our expertise and embracing innovation can we navigate change with confidence.
Donpon’s vision is to become a trusted global partner, advancing precision manufacturing through smart technologies and sustainable thinking—pushing craftsmanship further into the future.


Our History

2025

  • The shareholders' meeting approved the proposal for a cash capital reduction to return funds to shareholders.

2024

  • The Board of Directors approved the investment in HCmed Innovations Co., Ltd.

2023

  • A private placement capital increase of NT$140 million was completed, raising the total paid-in capital to NT$1,215,785,160.

  • Invested in the establishment of Donpon Precision (Thailand) Co., Ltd. with an investment amount of THB 180 million and a 100% ownership stake.


2022

  • The company’s third issuance of domestically secured convertible bonds successfully raised NT$300 million and was officially listed for trading on November 22, 2022.

2021

  • Donpon Precision completed the construction of its new plant in Taiwan, marking the restart of its domestic manufacturing operations.

2020

  • The Board of Directors approved the relocation of the Taiwan headquarters to Taoyuan City.

  • The capital reduction of Doncan (Jiangsu) was completed. The Board of Directors also approved a proportional capital reduction by the related investment entities, Doncan International and Dongsheng International.


2019

  • The board of directors has approved the merger of Dongyu Plastics, Dongguan Jiamei, Dongyu International, and Jiyuan International.

  • The board of directors has approved the capital reduction plan for Dongjia Jiangsu and Dongguan Guangyao.

2017

  • Jiyuan International injected an additional RMB 19.5 million into Dongguan Jiamei through a debt-to-equity conversion, bringing its paid-in capital to a cumulative total of RMB 52.5 million.

  • Dongjia Jiangsu injected an additional RMB 2.29 million into Guangyao Plastic, increasing the cumulative investment to RMB 13.3 million.


2016

  • Doncan International injected an additional RMB 10 million into Doncan Nanjing, bringing its paid-in capital to a cumulative total of RMB 78.867 million.

  • The Board of Directors approved an investment of NT$30 million in Dongbo Investment Co., Ltd..

  • The Board of Directors approved a simplified merger with Jiamei Precision Optics Co., Ltd., a wholly owned subsidiary. Donpon Precision is the surviving company.

  • The company’s second issuance of domestically secured convertible bonds, totaling NT$250 million, was fully redeemed and delisted from the OTC market on February 22, 2016.

2015

  • The Board of Directors approved the merger of Doncan Nanjing and Doncan Changshu, both wholly owned subsidiaries of Doncan International, with Doncan Nanjing as the surviving entity.

2014

  • The Board of Directors approved the merger of Dongyu Plastic and Dongyu Molding, both wholly owned subsidiaries of Dongyu International, with Dongyu Plastic as the surviving entity.

2013

  • The Company’s first domestic secured convertible bonds were fully converted into common shares, resulting in an increase in total issued shares to 84,808,501 and paid-in capital to NT$848,085,010.

  • The Board of Directors approved an equity investment in the newly established “Doncan Precision Optoelectronics (Nanjing) Co., Ltd.” with a planned investment amount of RMB 19.5 million.

  • Doncan (Jiangsu) increased its capital investment in Guangyao Plastics by RMB 3.5 million, bringing the cumulative investment to RMB 11.01 million and raising its shareholding from 50.07% to 55.05%.

  • The Company’s first domestic secured convertible bonds successfully raised NT$150 million, with a conversion price of NT$14.3 per share, and were officially listed for trading on January 25, 2013.


2012

  • The Board of Directors approved the disposal and relocation plan for the land and plant facilities of Doncan (Jiangsu) and Doncan (Changshu).

  • The Board of Directors approved the issuance of the Company’s first domestic secured convertible bonds, with a total issue amount of NT$150 million and a maturity period of three years


2011

  • Dongjia Jiangsu invested in the establishment of Dongguan Guangyao Plastic Co., Ltd., with a registered capital of RMB 15 million and an investment amount of RMB 7.51 million, holding a 50.07% equity stake. The company's business scope includes mold manufacturing, plastic injection molding, coating, and printing.

2006

  • In 2006, the company completed its first private placement of securities and subsequently conducted a supplementary public issuance, officially commencing trading on the Taipei Exchange (TPEx).

2005

  • On May 19, 2005, Donpon Precision Inc. (stock code: 3290) was officially listed and began trading on the Taipei Exchange (TPEx), operated by the GreTai Securities Market.

2004

  • Approved by the Taipei Exchange (TPEx) and the Securities and Futures Bureau of the Financial Supervisory Commission, Executive Yuan, for listing the company's shares on the over-the-counter (OTC) market.

  • Dongjia Jiangsu/Changshu company commenced construction of a new plant, establishing a new production base for the company in the East China region. Production and order fulfillment began in the fourth quarter of 2005.

2003

  • On June 24, 2003, the company was approved by the Securities and Futures Bureau of the Financial Supervisory Commission, Executive Yuan, for public issuance of its shares.

2000

  • Collaborated with partners in Japan and South Korea to develop light guide plates, including mold production and assembly, and successfully commenced mass production.

  • Established a second overseas manufacturing and processing plant in Chang'an Town, Dongguan, Guangdong Province, China.


1997

  • Establishing the first overseas production and processing plant in Chang'an Town, Dongguan, Guangdong Province, China.

1995

In March 1995, the company was established with a capital of NT$16 million, engaging in the manufacturing, processing, and trading of various plastic products, plastic materials, plastic molds, and electronic components.

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Organizational Structure

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Executive Team


Title

Name

Experience (Education)

Other position

President

Tai, Chien-Chang

Education:

EMBA, National Taiwan University

Experience:

Chairman, Donpon Precision Inc.

Vice President, Business Department, Donpon   Precision Inc.

Manager, Tung Thih Electronic

Chairman, Donpon Precision Inc.

Chairman, Qing Heng Investment Co., Ltd.

Chairman, Donbo Investment Inc.

Chairman, Song Mao Investment Co., Ltd.

Chairman, Rock Electronic Optical Co., Ltd.

(Investment)

President,   Dongguan Donyun Plastic

Chen, Jung-Shu

Education:

EMBA, National Chiao Tung University

Experience:

Chairman, Donpon Precision Inc.

Chairman / President, Dongguan Donyun Plastic

Director, Donpon   Precision Inc.

Vice Chairman, Donpon Precision Inc.

Chairman, Dongguan Donyun Plastic

Executive Vice   President

Wu, Sen-Chieh

Education:

Department of Business Administration, Hsing Wu University

Experience:

Executive Vice President, Donpon Precision Inc.

Head of Quality Assurance Department, Donpon Precision Inc.

President, Dongguan Donyun Plastic

Dong Sheng Plastics Mold Products Factory / Sales Manager

Lien-Wang Mold, Sales Manager

Executive Director, Doncan Precision (Jiangsu)

President, Doncan Precision (Nanjing)

Vice President of   General Business Development Department

Peng, Hsien-Yin

Education:

EMBA, National Taipei University of Technology

Experience:

Vice President, Business Department, Donpon   Precision Inc.

President, Doncan Precision (Jiangsu)

Vice President, Hengding Food

None

(Investment)

President, Doncan   Jiangsu

Chen, Chia-Nien

Education:

Department of Electrical Engineering, LeeMing Institute of Technology

Experience:

President, Doncan Precision (Nanjing)

President, Rock Electronic Optical Co., Ltd. (Nanjing)

Chairman, Doncan Precision (Nanjing)

Vice President of   R&D

Chen, Chun-Liang

Education:

Department of Electrical Engineering, National   Taiwan University of Science and Technology

Experience:

Vice President, Technical Production   Department, Donpon Precision Inc.

President, Rock Electronic Optical Co., Ltd.

Manager, R&D Department, Donpon Precision   Inc.

None

Chief Finance Officer

Chih, Kuo-Yuan

Education:

Department of   Accounting of Soochow University

Experience:

Associate Manager   of Finance and Economic Management, Thailand Region, Trio Industries Co., Ltd

Accounting   Manager, Pouyuen Vietnam

Deputy Manager of   Audit Department, PwC Taiwan

None

Assistant Vice President of Operation   Management (Director of Corporate Governance)

Chien, Ya-Hui

Education:

Department of   Accounting, Ming Chuan University

Experience:

Manager of   Management Department/Assistant Vice President of Financial Management   Department, Donpon Precision Inc.

Audit Head, Donpon   Precision Inc.

Senior Manager of   the Administration Department, Tron Energy

Audit Head/Project   Manager, Tai-Saw Technology

None


Global Locations
  • DONPON PRECISION INC.

    Phone:+866-3-324-9666

    Fax:+886-3-324-0999

    Address: No. 58, Section 2, Changxing Road, Luzhu District, Taoyuan City, 338020

  • Donpon Precision (Thailand) Co., Ltd.

    Phone:+886-3-324-1121

    Fax:+886-3-324-0999

    Address: 58 M3+27, Tambon Hang Sung, Nong Yai District, Chon Buri 20220

  • Donyun Plastic Manufactory Co., Ltd.

    Phone:+86-769-8999-0001

    Fax:+86-769-8999-0002

    Address: No. 242, BuBuGao Avenue, Wusha Management Zone, Chang'an Town, Dongguan City, Guangdong Province 523850

  • Doncan Precision (Jiangsu) Co., Ltd.

    Phone:+86-512-5230-8999

    Fax:+86-512-5283-2873

    Address: No. 10 Sicheng Road, Zhitang Industrial Park, Changshu City, Jiangsu Province, 215500

  • Doncan Precision (Nanjing) Co., Ltd.

    Phone:+86-25-6965-8700

    Fax:+86-25-6965-8768

    Address: No. 38 Taoyuan North Road, Gaochun Economic Development Zone, Nanshi, Jiangsu Province, China 211300

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