Siliconware Precision Industries Culture Company

Mr. Bough Lin serves as Chairman of the Board at Siliconware Precision Industries Co. Ltd. and Chairman of Phoenix Precision Technology Corporation. Mr. Lin serves as an Executive Vice President of Siliconware Precision Industries Co. Ltd. Mr. Lin has been a Director of Siliconware Precision since 1984. He has been a Director of Artest Corporation since March 1997. Mr. Lin serves as a Director of ChipMOS Technologies Inc., Phoenix Precision Technology Corporation, Aptos Corporation, Siliconware Investment Company Ltd., SPIL SPIL (B V I) Holding Limited and Integrated Technology Express Inc., all as a representative of Siliconware Precision. Mr. Lin serves as on the boards of Integrated Technology Express Inc. as a representative of Siliconware Investment Company Ltd. and serves on the board of Siliconware USA, Inc. as a representative of SPIL Holding Limited. He graduated from National Chiao Tung University in Taiwan in 1973 with a B.S. degree in electronic physics.

Mr. Yen-Chun Chang serves as Chief Operating Officer and Senior Vice President at Siliconware Precision Industries Co. Ltd. and served as its Senior Vice President of Manufacturing Group. Mr. Chang served as Senior Vice President of Siliconware Precision Industries Co Ltd. Mr. Chang has been Director of Siliconware Precision Industries Co. Ltd. since August 1984. He graduated from Nan Tai College in Taiwan in 1976 with a Bachelor's degree in electronic engineering.

Mr. Kun-Yi Chien serves as Senior Vice President of Administration Management Center at Siliconware Precision Industries Co. Ltd. Mr. Chien served as Vice President of Administration Center at Siliconware Precision Industries Co. Ltd. Mr. Chien serves as a Director of MicroCircuit Technology (S) Pte. Ltd. He graduated from Tunghai University in 2009 with an EMBA.