Ua hoʻokumu ʻia ʻo Shingfong i ka makahiki 1995, ʻo mākou ka paionia ma ke kahua o ka hana ʻana i ka PVC Cable Trucking, PVC Electrical Conduit, PPR Hot and Cold Water Pipe, a me nā pono kūpono. Hoʻokuʻu ʻia nā huahana ma mua o 80 mau ʻāina a me nā ʻāina.