"Masterwork Spirit" not only depicts TCT's faith in pursuing professions and warranting quality but also drives TCT to dedicate to pioneering techniques and recognised quality, an unyielding attitude that wins several international quality certifications.

✔ISO 9001:2015 Quality Management System

✔ISO 45001:2018 Quality Management System


✔Certification of membership of Taiwan water pipe engineering industry association

✔Certification of Membership of Taiwan Telecommunication Engineering Industry Association

✔Business registration certification of water pipe contractor

✔Certification of membership of Taiwan steel & iron industries association

✔Registration License for telecommunications engineering

✔Certification of membership of Taiwan electrical industries association