ZHEJIANG JIALIN VALVE PIPE CO., LTD. ose atina'e atoatoa tu'ufa'atasia mamanu valve, r&d, gaosiga ma fa'atau. O la matou kamupani o loʻo i le Itumalo o Longwan, Wenzhou City, Saina, lea e lauiloa o le nuʻu o valves ma pamu, ma e lata ane i Longwan International Airport ma felauaiga faigofie.