Reliability testing for product quality assurance. (X-cutting, high humidity, high temperature storage & Eraser rubbing test, pencil hardness)

We have 8years of SSD CASE production know-how.

※ Detail Description 

Dongha Precision Co., Ltd. is a company established on January 1, 1993 and specialized in producing and manufacturing supreme precision press, die-casting, injection mold and the parts thereof.  

Of them, the company is more specialized in supreme precision press, die-casting and plastic injection such as SUS, aluminum, magnesium and mold. 

About 100 employees of the company are working at the 3306m2 headquarter and the nearby factory 1 in a similar size.

The headquarter manufactures mainly die-casting molds and parts. The factory 1 mostly manufactures press molds and parts.  

The company, especially, has applied the striper type mold of die-casting mold to SSD to innovate produce warpage to be stable from the initial process. Index Machining Center equiment was introduced to complete various drill and taping jobs for each frontal and lateral parts in one single loading. 

Any warpage caused by different raw materials used in the press mold is corrected by molds in the production process. An inspection jig was used in final product inspection for stronger testing power so every product has been fully inspected to be delivered. 

Dongha Precision has also worked hard for new product development as well as cutting-edge equipment introduction, quality upgrade and control and strict delivery compliance. 

The company concluded a business-academia partnership with the mold department of Kongju National University in 1998 and has pursued innovative achievements such as mold-related product development and patent registration.

From the 1990s and on, the company has acquired diverse certificaitons and recognitions including national certification on promising smaller business, ISO 9001 and 14001, Clean workplace certification, technology innovation company and joint venture company certification. Dongha Precision also has diverse kinds of patents related to over 20-feet Press Progressive Type mold manufacturing. 

 Also, for the first time in South Korea, the company successfully developed and produced CD-Rom part Yoke in 1995 to supply to Samsung Electronics and Sanyo of Japan, gaining recognition for its technological competitiveness.  

Thanks to such efforts, the company has won many prizes including the Knowledge and Industry Minister's award, Small and Medium-sized Business Administration Commissioner's award, Gyeonggi-do Governor's award, Bucheon City Mayor's award and IBK President's award.  

Dongha Precision, based on sustained growth and solid business foundation, recorded KRW 10 billion in sales last year and working with diverse internal and external companies including the main client, Samsung Semiconductors OMS business unit.

Over the past 15 years, the company has directly traded with Sanyo, building its precision part production competency, and has supplied about 50 million parts of CO-Rom Yoke Press to the Samsung OMS unit along with other cover type mold parts developed by itself. 

In addition, recently the company has developed camera module auto focus parts in a deep drawing technique and supplied them to Samsung Mobile, leading the domestic mold industry of precision press parts.

The SSD Cases which are now provided to Samsung Semiconductors, were designed and developed by Dongha Precision in 2006, for the first time in the world, at the request by Samsung Semiconductors.

Following this, the SSD Cases were further designed, developed and supplied in diversified sizes of 3.5", 2.5", 1.8", etc. through various methods such as die-casting, press and mold. The company's innovative activities and achievements including cost saving has been well received by its clients worldwide. 

■ MAIN PRODUCT 

  -SAMSUNG ELECTROTICS SSD CASE 

  -CD-ROM ( PICK UP PRODUCT) 

  -CAMERA MODULE PRODUCT 

  - LED PRODUCT 

■ MAJOR COSTOMER  

  -Xi'an, CHINA (SAMSUNG ELECTROTIC) 

  -SUZHOU, CHINA (SAMSUNG ELECTROTIC) 

  -PHILLIPIN (OPTIS) 

■ Status of facilities 

   -DIE CASTING : 7EA(125TON, 200TON, 250TON)

   -PRESS : 9EA (100TON ~ 300TON)

   -MCT(MACHINING CENTER) : 30EA (PRODUCT DRILL, TAP)

   -NC MACHIN : 8EA ( PRODUCT DIA-CUTTING)

   -LASER MARKING MACHIN : 2EA

■ Certification 

  -KS A ISO9001,14001

  -CLEAN WORKPLACE

  -TECHNOLOGY INNOVATION COMPANY

  -JOINT VENTURE COMPANY