2004 - Sheppard Pearl Waterproofing(1450534 Ontario Inc.) joined in Greater Toronto Home Builders' Association as Renovator Member.

2000 - 1450434 Ontario Inc. incorporated by Andy C. Tsang, B. Arch (Son) and operate as Sheppard Pearl Waterproofing. Trade Licence No. : B17084

1990 - Sheppard Pearl Hardware Centre Corp. established by Tin Sang Tsang (Founder, Bsc. Eng) in Scarborough and start to serve the community.