Sustainability via R&D for Clients

Each client is valued and trust given is cherished, so Long Chang is dedicated to constant growth and progress in pursuit of betterment for the competitiveness against the competitors pursuant to accomplishment of the followings: procurement of the cutting edge equipment and co-development of the cutting edge technology in association with domestic and foreign colleges and schools and rubber and plastic R&D institutes and centers...


Craftsman's spirit Proficient body for the heart