Implementation of the best service for customer satisfactions

WONIL T&I’s top priority is for every customer’s satisfactions.
Besides, WONIL T&I complies with various laws and regulations and establishes its own independent quality system that can ensure supplies of quality service that our customers can trust with satisfactions.

By using the well-organized/structured quality management system in every process, the company manages quality and risk factors and complies with the global standard's quality level, thus providing the best service for our customers.

Beside various types of training according to ISO 9001, ISO14001 and OHSAS 18001 certificates and IOS/OHSAS certification management, WONIL T&I is maintaining various certificates such as ASME Sec. Ⅷ: U, U2, S, PP STAMP and Sec. Ⅲ: N, N3, NPT, NS STAMP, CHINESE LICENSE CSELO and so on.

  • 01

    Certification for compliance with the quality manual, the laws and regulations

  • 02

    Organized/well structured quality management system

  • 03

    Additional quality systems are established and executed.

Environment safety and health policy

Fully comply with the environment/safety health laws and regulation.


Set the environment/safety health goals and establish a proper environment safety and health management system to effectively achieve the goals.


Make a consistent improvement through periodic monitoring and measurement.

ISO certificate
KEPIC certificate
ASME Sec.Ⅲ & ASME Sec.Ⅷ certificates