He kūpono no nā ʻāpana kaʻa kuhili ʻole

Hoʻokumu ʻia i ka makahiki 2006, ʻo PDKJ kahi mea hoʻolako loea i nā ʻōnaehana automation welding. Ua hala ka hui i ka ISO9001 international quality management system certification, ua ʻoi aku ma mua o 90 i ʻae ʻia a hoʻohana i nā patent aupuni, a he nui nā ʻenehana koʻikoʻi i ke kahua kuʻi ʻana e hoʻopiha i ka ʻenehana loea ma ka home a ma waho. He ʻoihana ʻenehana kiʻekiʻe ʻāina.