| 2021 | 05 | To be aligned with the Company's business development, we directly invested in the subsidiary, Unic Technology (Vietnam) Co., Ltd., with a shareholding of 100.00%. |
| 2018 | 11 | In order to cope with the company's business development, Sun Co., Ltd. indirectly increased its investment in "UNIC TECHNOLOGY (THAILAND) CO., LTD". In addition to retaining 2 natural person shares in accordance with local laws and regulations, the shareholding ratio approaches 100.00%. |
| 2018 | 02 | In order to cope with the company's business development, the subsidiary indirectly increased its investment in "Uli (Suzhou) Technology Materials Co., Ltd." and the shareholding ratio increased to 80.00%. |
| 2017 | 10 | Due to the heavy losses in the change of the touch industry, it was assessed that the continued investment in Shantaishi Co., Ltd. did not help the company's operations. Therefore, Shantaishi Co., Ltd. was successively punished for holding the shares, and in January 107, the entire shares were liquidated. |
| 2016 | 03 | In order to cooperate with the company's business development, Sun Corporation Uli (Suzhou) Technology Materials Co., Ltd. directly invested in "Suzhou Ulitong Supply Chain Management Co., Ltd." with a shareholding ratio of 100.00%. |
| 2015 | 03 | In order to cooperate with the company's business development, Sun company Uli (Suzhou) Technology Materials Co., Ltd. directly invested in "Uli (Zhangjiagang) New Materials Co., Ltd." with a shareholding of 100.00%. |
| 2014 | 04 | Invested 37 million Thai Baht dollars on UNIC TECHNOLOGY （THAILAND）CO., LTD. Shareholdings unchanged. |
| 2013 | 06 | Get shareholdings of UNIC TECHNOLOGY（SuZhou）CO., LTD. from noncontrolling interests. Shareholdings increase to 70％. |
| 2012 | 06 | Invested one million RMB dollars on SUZHOU JWANG ECOTECH CO., LTD. And get 100％ shareholdings. |
| 2012 | 04 | Investment Alliance Material CO., LTD. and increase products items like OCA，Prism and other sophisticated electronic material. |
| 2011 | 08 | Changed registered address to No. 8, Tzu Chiang Street, Tu Cheng Industrial Dist., New Taipei City 236, Taiwan R.O.C. |
| 2010 | 04 | Developed UNIC Technology（SuZhou）CO., LTD. by the indirect investment from daughter company. |
| 2009 | 07 | Get 95.00％ stock of UNIC TECHNOLOGY（THAILAND）CO., LTD. |
| 2008 | 04 | Cancel the investment-Established SUZHOU CHEILPAS CO., LTD.from daughter company. |
| 2007 | 03 | Merged with UNIC OPTRONIC CORP. |
| 2007 | 01 | Get 100% shareholder of UNIC OPTRONICE CORP. |
| 2006 | 12 | Established SUZHOU CHEILPAS CO., LTD. by the investment from daughter company. |
| 2006 | 10 | Get 91.5% stock of UNIC TECHNOLOGY ( THAILAND) CO., LTD |
| 2006 | 05 | Invested UNIC OPTRONIC CORP. by NT$68 million & get 85% stock. |
| 2005 | 08 | Invested UNIC Technology (Thailand) Co., Ltd. by 87.5% share. |
| 2004 | 04 | Issued ECB by amount USD35,000 thousand |
| 2002 | 06 | Change name to CHEIL Technology Co., Ltd. |
| 2001 | 05 | Increased capital to NT$519 million |
| 2000 | 10 | Stock public offered at OTC |
| 2000 | 07 | Merged Cheilchem / Malaysia |
| 2000 | 07 | Increased capital to NT$419 million |
| 2000 | 01 | Established Electronic Material Division |
| 1999 | 05 | Increased capital to NT$324 million |
| 1999 | 05 | Established daughter company in HK |
| 1997 | 12 | Increased capital to 199 million |
| 1997 | 10 | Merged with Taiwan Chain Plastic Co., and Chisso Corp.,Expended coloring and compounding business |
| 1997 | 08 | 為擴充營業規摸，購買土城工業區自強街８號廠房。 |
| 1995 | 10 | Increased capital to 60 million |
| 1995 | 08 | Increased capital to 45 million |
| 1993 | 06 | Increased capital to NT$20 Million |
| 1991 | 09 | Founded in Taipei with capital NT$ 10 million , and engaged in marketing and sales of plastic resin. |