Oct. 1970. 
Marrow Metalwork Corp. established
Major business / shop drawing design, traditional doors and windows made, ODM.

Oct. 1986  
Machinery equipment purchased and installed for business expanding of stainless steel engineering Major business / assorted doors and windows, panel, column covers, handrail.

Oct. 1990 
Expanding business especially in metal curtain wall engineering
Major business / curtain wall, skylight, furthermore computerized in processes with ODM.

Oct. 1991 
First capital raise for expanding machinery facilities
Major business / working as a sub-team with architect and constructor engineering.

June 1997 
Second capital raise for purchasing multi-functional machinery facilities and specialized skill
Major business /metal work engineering for Stainless Steel, Aluminum, Copper, Steel …etc.

June 2001 
Factory set up in China
Major business / developing metalwork engineering to China market with constructor engineering.