| April 2011 | Kat Yue was awarded with a contract as a subcontractor for marine piling works at Lamma Island with an initial contract sum of approximately HK$16.4million |
| January 2012 | Kat Yue was awarded with two contracts for marine construction works as a subcontractor for the DCM trial works of the 3RS with an initial contract sum of approximately HK$2.1 million in aggregate |
| March 2015 | Kat Yue was registered as a subcontractor in the category of driven piles, concreting formwork, timber formwork, concreting and marine works with the Subcontractors Registration Scheme of the CIC |
| March 2015 | Kat Yue was awarded with a contract as a subcontractor for marine works and project management of the DCM trial works(by single rig) of the 3RS with a total contract sum of approximately HK$23.7 million |
| August 2015 | Kat Yue was awarded with a subcontract for marine supplies and related services of the DCM trial works (by cutter soil mixing rigs) project of the 3RS with a total contract sum of approximately HK5.9 million |
| 2016 | Kat Yue acted as a marine construction works subcontractor for five of these contracts (There were a total of six contracts involving reclamation works for the 3RS). Our involvement in these contracts included reclamation works using our special enclosed deposition method for which our Group has submitted a patent application in the PRC and Hong Kong and other marine construction works. |
| August 2016 | Kat Yue was awarded with a contract as a subcontractor to perform civil works for the Sha Chau Island which contributed revenue of approximately HK$16.9 million during the Track Record Period |
| August 2016 | Kat Yue commenced its vessel chartering services | |
| March 2017 | Kat Yue was awarded with a project involving reclamation works for the 3RS which contributed revenue of approximately HK$98.4 million during the Track Record Period |
| October 2019 | Kat Yue was admitted as an approved contractor under Group B (Probation) of the port works category in the List of Approved Contractors for Public Works |
| 2017 – 2020 | Kat Yue has completed three, four, six and three projects involving reclamation or regulation and deposition of sand blanket works which utilised our special enclosed deposition method, contributing approximately HK$112.1 million, HK$101.1 million, HK$74.9 million and HK$58.5 million to our total revenue for the corresponding period, respectively. |