Background
Ngai, Peter Yi Yan was born on June 26, 1949 in Wuhan, Hubei, Republic of China.
Ngai, Peter Yi Yan was born on June 26, 1949 in Wuhan, Hubei, Republic of China.
Vice president engineering Peerless Lighting Corporation, Berkeley, California, also board dirs. Honorary consultant Shanghai Luminaire Research Institute, China, since 1986.