Taiwan Province Water Corporation order

1975

Explanation of graduate qualification document

1953

Taiwan Province Water Corporation sixth district letter

1981

Zeng Qin Xi's certificate of merit of Tainan Prefecture Tainan Industrial Secondary School

1940

Explanation of graduate qualification document

1947

Cheng Shoude donation-Cheng Zhaohui ,Taiwan, Tainan Provincial Industrial Vocational High School diploma

1961~1961

The statistics of graduates of Tainan Prefecture Industrial Secondary School and The Affiliated Industrial Vocational High School of Taiwan Provincial Institute of Technology

Tainan Prefecture Tainan Industrial School assistant certification of employment and income

1944

Chinese Salt Industry Company Taiwan Beimen Branch bussiness card

1947~1951

Graduation Certificate of Tainan Technical College(TTC)

1945

China Merchants Steam Navigation Company Tourist Notice

Central Trust of China department of government employees insurance letter

1982~1982

Admission Notice

1953

Taiwan Provincial Institute of Technology envelope

Zeng Fu Tian certificate of merit

1930

Tainan city water plant order

1972

Tainan City Government order

1972

Chinese Institute of Civil and Hydraulic Engineering Letter

1968

Washington State Senate Resolution 8693, honoring Wong Tsoo

2016

Chen Mingfeng's certification of products loss by air strikes

1945