Company History:
Date of Formation	February 1972 (Ridgid Engineering Co was changed to Ridgid Plumbing Limited on March 29, 1983)
Recognized Registration	Government Registered Contractor (categorized in fountain equipment and swimming pool filtration plants)
Associated Company	Ridgid Construction Co. Ltd. (Registered Building Contractor) Victoria Country Co. Ltd. (Trading Division)
Banker	Dah Sing Bank Limited Hang Seng Bank Limited Bank of China (Hong Kong) Limited
Organization and Administration Staff	Board of Directors: Mr. Hung Chi Kuen (Managing Director) Mr. Hung Chi Kwong (Director) Ms. Ip Pik Ming (Director)