Unlike the serious water pollution problem which affects the Japanese industry, P'enghu boasts clean water and unlimited room for expansion in an area free from industrial encroachment.
胡所長指出，澎湖發展養珠最大的困難在技術。由於日本視黑真珠養殖技術為高度機密，因此我國業者無法借重他們的經驗。