Company Profile


WELLTEK Systems Engineering Inc, WTK’s mother company, is a lawful company registered under the laws of Taiwan on the 21st, day of July, 1988. It’s registered office located at TAIPEI, the capital city of the country.

WELLTEK Taiwan has been growing with the times and dictates of its marketplace and its customers.  For that reason, the company has expanded the office facility to other locations in Taiwan and other countries including Thailand, Vietnam and Cambodia. Currently, WELLTEK has 140 employees throughout Asia region and additional 200 man powers under present contract.

Welltek International ITS Inc. is a lawful company registered under the laws of Taiwan on the 21st, day of July, 1988.  Its registered office located at 3F-3, No. 351, Sec. 2, Jhongshan Road. Jhonghe City, Taipei County, Taiwan, Republic of China.

Welltek Thailand is registered under the law of Thailand and located at 200 Jasmine International Tower, 5th Fl., Suite 512,Moo 4, Changwattana Rd.,  Pakkret, Nonthaburi 11120, Thailand. Welltek Thailand registered with 29 items of the company’s objectives.  Those were signed by the Registrar and affixed with the seal by the Partnerships and Companies Registration Office, number 0105540078623.

Welltek Systems Engineering (Thailand) Co., Ltd. (Welltek-Thailand) is the Taiwanese subsidiary of ECONTEC International Inc. (since 1997). She is one of the Thai leading telecommunication supplier and has delivered on products, field engineering & System Integration services for a variety of clients in TOT Corp. ,CAT of Thailand, TC/MPTC & Camintel of Cambodia and ETL & LTC of Laos. 


Welltek Cambodia was registered under the law of Cambodia and located at No. 22, Street 261, Phnom Penh, Cambodia.

Welltek Vietnam was registered under the law of Vietnam and located at B21, Group 122, Hoang Cau Street, Dong Da District, Hanoi, Vietnam.

The main business scopes of WTK are as follows:

  • Providing consultancy for Telecommunication & Transportation system services.
  • Providing Telecommunication/Communication and Transportation system products integration to customers.
  • Builds up Telecommunication & Transportation systems, includes

·    Design
·    Site survey
·    Site preparation
·    Installation
·    Commissioning
·    Maintenance.

WELLTEK has been rapidly grow in it’s marketplace, and gains reputation from customers.

Our ultimate goal is to provide our expertise, products and supports needed for our customers to be successful in their field works.

Welltek key management personnel were experienced on various tasks of Airport equipment, Telecommunication/Communication and Railway Transportation system during the past 20 years. These fruitful experiences provide best assistance to implement the propose project.

—      Siting and planning
—      Building design, include utility system, power system, grounding, communication link…etc.
—      Tendering and procurement.
—      System installation, test/alignment/optimization, and commissioning
—      Field maintenance and repair
—      Inventory and Logistics management

    ISO Standard

Welltek’s ISO Slogan:

  • Technical Expertise
  • Solid Company Background
  • Quality Assurance
  • Customer Satisfaction

    Business Segments

Welltek businesses are mainly on 2 segments which are Communications and Transportation System.

Communication / Telecommunication

Transportation System

  • Engineering
    Maintenance & Repair
  • System Integration
  • Product Sale
  • Engineering

    Maintenance & Repair

  • Product Sale




WelltekSystems Engineering Inc, Taiwan.
WelltekSystems Engineering (Thailand) Corp.
WelltekSystems Engineering (Vietnam) Corp.

System Integration

       Welltek International ITS Inc, Taiwan

Products Sale

Welltek International ITS Inc, Taiwan WelltekSystems Engineering (Cambodia) Co., Ltd

Transportation System

Engineering Product Sale

       WelltekInternational ITS Inc, Taiwan