2011 – 2014: Established and providing waterproofing service and finishing work.

2015: Expanded in the name of S.M.A.R.T

2016: Becoming a partner of major clients and participating in different large-scale projects namely: Masteri Thao Dien, The Gold View, Gain Lucky Factory, etc.

2017: Founding LAS-XD1764 - Construction Materials Testing Center

2018: Rebranded as SOL Materials and Solution providing waterproofing service in Landmark 81 project.

2019: Providing our services in more than 100 upscale domestic and international projects.

2020: LeafSeal positioned as the leading contractor in waterproof construction.