The Hong Kong Construction Association, Limited (HKCA) was established in 1920 aimed at improving the construction industryâs standard in Hong Kong. Members of HKCA, currently over 300, are registered construction companies in Hong Kong. The Association is the recognized and leading voice for Hong Kong main contractors and over the years established a trusted working relationship with the HKSAR Government, the Construction Industry Council (CIC), other professional institutions and labour unions.