LONGZU, a family owned - Taiwan based corporation, have been manufacturing precision injection-molded plastic components since 1966. LONGZU, an ISO 9001 certified company, have been providing cost effective injection-related solutions to the plastic industries world wide for over 45 years. Started as a small company with only 10 employees and 2 machines, we have grown to over 40 machines and 70 to 80 employees with an average production experience of more than 20 years.