• Major Shareholders

  Wen-Yu Tsai

• Shares Held

  3,857,893

• Shareholding Percentage

  11.80%

• Major Shareholders

  Chieh-Sheng Cheng

• Shares Held

  3,139,815

• Shareholding Percentage

  9.61%

• Major Shareholders

  Tsung-Hung Hsieh

• Shares Held

  2,342,794

• Shareholding Percentage

  7.17%

• Major Shareholders

  Yuanta Commercial Bank as the custodian of the Vivo Panda Fund Limited Partnership Investment Account

• Shares Held

  2,308,926

• Shareholding Percentage

  7.07%

• Major Shareholders

  Mega International Commercial Bank Co., Ltd.

• Shares Held

  2,125,330

• Shareholding Percentage

  6.50%

• Major Shareholders

  Fuyao Biomedical Ventures Limited Partnership

• Shares Held

  1,830,241

• Shareholding Percentage

  5.60%

• Major Shareholders

  Hantong Venture Capital Co., Ltd.

• Shares Held

  1,458,000

• Shareholding Percentage

  4.46%

• Major Shareholders

  DCI Partners Co., Ltd.

• Shares Held

  1,240,341

• Shareholding Percentage

  3.80%

• Major Shareholders

  Cathay Life Insurance Co., Ltd.

• Shares Held

  1,214,336

• Shareholding Percentage

  3.72%

• Major Shareholders

  Shihwei Investment Co., Ltd.

• Shares Held

  1,129,769

• Shareholding Percentage

  3.46%