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Delivering the most premium quality of Zero Point Chuck, Lathe Chuck, P-4360A Zero Point Lathe Chuck, Wedge Hook E Type Lathe Chuck, Z-150 Zero Point Lathe Chuck, etc., at reasonable prices.

About Us

Chucks are one such products which are widely used in many machines but for them to successfully work, they have to be of good quality which we, Cherng Jin Tec. Co., Ltd. make certain of. Since the commencement of our operations in the year 2003, we have been working as a manufacturer, supplier and exporter of a varied range of best quality of chucks which includes Zero Point Chuck, Lathe Chuck, Z-150 Zero Point Lathe Chuck, 4H54RU-15 R Type Lathe Chuck, Wedge Hook E Type Lathe Chuck, AP-100Z Zero Point Lathe Chuck, CNC E Type Lathe Chuck, etc. All the products are produced with great precision and checked for their best quality before being delivered to our valuable clients.

Business Philosophy

The philosophy of any business portrays the basic fundamentals according to which the company works and the business philosophy of our company is purely based on the professional intentions with which we serve our clients on high priority. For this, we make sure that there is precision in the designs of all our products, which makes them stand out from the other products in the market. Apart from this, we ensure uncompromising integrity by honoring on our commitments at all times.

Developed History

The long and rewarding journey of our success contains the following events:




We have established Chen Gem Industries which specialized in designing and manufacturing 3D molds, prototype mold and speciality machine.


Later, we established NC machining center department for 3D mold making, and standard component machining.


Successfully re-named the organization as Cherng Jin Technology Co., Ltd and set up Mechanical Department for CNC machine and electrical control modification.


Imported AGIE Wire Cut EDM and set up Wire Cut EDM department.


Set up the R&D department of innovative Chuck and gained two innovation patents and 21 patents in domestic and abroad.


Established CGM brand and registered trade mark. Developed Quick Manual Chuck-QM series.


New plant established in March and set up Overseas Department for international business expansion.


Created brand logo. Developed the Electrode Center for EDM with Tool Magazine Capacity 12T, 16T as well 20T and gained two patents.


Developed the integrated Pneumatic Chuck and gained four patents.


Teamed up with reputed technology university for enhancing the developing and creative abilities.


  • March: Gold Medal Award, Moscow International Salon of Industrial Property Archimedes
  • May: ISO 9001:2008 certified. Imported USA Brown & Sharpe CMM Measurement Equipment
  • June: Two Gold Medals 2012 INVENTECO International Invention Show
  • September: Gold Medal and Silver Medal Award, 2012 Ukraine International Invention Show
  • October: Gold Medal and Silver Medal Award, 6th International Warsaw Invention Show IWIS
    • Gold Medal and Silver Medal Award, World Genius Inventions Exposition in Tokyo, Japan
  • December: Pneumatic Chuck-AE-88EC, 21th Taiwan Excellence Awards


Qualified by The Small Business Innovation Research Program (SBIR), MOEA OF R.O.C. Completion of development and granted patent for Pneumatic Clamping Mechanism with locking structure.


  • June Global marketing by two brands, CGM and CJC.
  • November - COUPLING DEVICE OF JIG was awarded with the 22nd Taiwan SMEs Innovation Award

Customer Service Principles

Behind the success of a business is the recognition of their products/services among the customers. In order to achieve this, we, Cherng Jin Tec. Co., Ltd., work with our full dedication and assure that every customer receives the top-notch quality of products. For this, we work according to the following principles:

  • We offer quality and economical products including Wedge Hook E Type Lathe Chuck, CNC E Type Lathe Chuck, Z-150 Zero Point Lathe Chuck, AP-100Z Zero Point Lathe Chuck, etc., to the customers.
  • We offer integrated plan per customers request without any extra cost.
  • We offer efficient solutions by professional technical support and communication.
  • We ensure complete confidentiality of every customers information.
  • We keep up with the latest trends and continue R&D according to which we upgrade our products for sustainable development & services.

Application Of Our Products

EDM WEDM holding chuck, chuck for CNC Milling & Grinding machine.

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