1984. July: Founded the specialized steel pipemanufacturer Taiwan.1990. Jan: Launched self-developed carbon steel pipes formachine structural purposes.1990. June: Set up manufacture plant for pipe machines.1992. Jan: Set up stainless pipe plant.1994. Aug: Sister company Serene International Corp. wasfounded in Philippines.1997. Aug: Set up stainless wire plant.2004. April: Received ISO14001 Certificate 
Taiwan