PTSC added new business lines: electricity generation, electricity transmission and distribution, industrial construction, renewable energy... opening up more development opportunities and heading to be the leading service provider on marine & industrial works in Vietnam. In July 2021, PTSC was awarded by NOC for the Gallaf project - Phase 3 in Qatar with a volume of over 19,000 tons upon the fierce competition with international contractors globally.

In September 2021,  Northland Power Development Services Inc. and Yushan Engery Co., Ltd signed an agreement with PTSC M&C for the Engineering, Procurement & Construction of 02 substations of Hai Long 2 and Hai Long 3 wind power projects off the coast of Taiwan (China) marking for the first time a local Vietnamese enterprise was able to performed this kind of work.
PTSC has exceeded its production and business targets ensuring the safety of its workers on all local and foreign projects and generating good income and benefits for all employees in the context of the complicated outbreak of COVID-19 globally.