Epoxy coating is used in electric vehicle battery shell supply chain.

Huaian Shangzhi High-tech Materials Co., Ltd. was approved to be deregistered in December 2022.

Epoxy color electrocoating developed successfully.

Successful trial production of cost-effective epoxy electrolytic resin.

Develop environmentally friendly low-odor coating system.

Colorful epoxy electro-coloring material successfully developed.

Liquidation of Wujiang Shanghua Plastic Co., Ltd.

The shareholders meeting agreed to terminate the lithium iron phosphate cathode material business and dispose of related assets and equipment.

Benzene-free varnish was successfully developed.

PAHs ND epoxy electric coloring material successfully developed.

High-voltage lithium-ion materials successfully developed.

Emulsion coating developed successfully.

High-gloss epoxy electrocoating successfully developed.

Environmentally friendly tin-free catalytic acrylic electroplating coating was successfully developed.

Cash capital increase of TWD 120 million brings the capital to TWD 775.96 million.

Execution of employee stock options amounting to TWD 6.15 million, increasing capital to TWD 655.21 million.

Execution of employee stock options amounting to TWD 0.72 million, increasing capital to TWD 655.93 million.

Execution of employee stock options amounting to TWD 0.03 million, increasing capital to TWD 655.96 million.

Development of environmentally friendly varnish products was completed.

Execution of employee stock options amounting to TWD 0.36 million, increasing capital to TWD 649.06 million.

Established Dongguan Tongli Trading Co., Ltd. in mainland China.

The surplus was transferred to capital with the increase of TWD 6.8 million, and the capital reserve was transferred to capital with the increase of TWD 8.2 million, bringing the capital to TWD 640 million.

Execution of employee stock options amounting to TWD 0.48 million, increasing capital to TWD 640.48 million.

Execution of employee stock options amounting to TWD 8.22 million, increasing capital to TWD 648.7 million.

Cash capital increase of TWD 300 million brings the capital to TWD 614 million.

Applicant of the Emerging Stock Market and start trading.

Execution of employee stock options amounting to TWD 11 million, increasing the capital to TWD 625 million.

Official production of LiFePO4 cathode material for lithium-ion secondary batteries.

The surplus and employee dividends were transferred to capital with the increase of TWD 12 million, increasing the capital to TWD 314 million.

Approved by the Securities and Futures Bureau to supplement as the public offering company.

Liquidation of Guangzhou Xiezhi Fine Chemicals Co., Ltd.

Huaian Shangzhi High-tech Materials Co., Ltd. was established in mainland China.

Merged with Shangzhi Chemical Co., Ltd. and took over its mainland subsidiary Wujiang Shanghua Plastic Co., Ltd. and its grandson company Wujiang Shanghua Material Technology Co., Ltd., increasing the capital to about TWD 3 billion.

Development of LiFePO4 cathode material for lithium-ion secondary batteries.

Obtained the invention patent of the Republic of China for "Electrocoating Method".

Patent Certificate: Invention No. I 254078

Varnish for insulation starts production.

A new generation of cationic epoxy electrolytic resin with high penetration and high stability was successfully developed and launched.

The surplus was transferred to capital with the increase of 27.1 million, increasing the capital to TWD 208 million.

Photocatalyst obtains national nanometer label.

Guangzhou Xiezhi Precision Chemical Co., Ltd. was established in mainland China.

The surplus was transferred to capital investment to increase the capital amount to TWD 180.9 million.

Tatung Co. bought back 25% of its shares from PPG. Tatung Co. becomes 100% shareholder.

The surplus was transferred to capital with the increase of TWD 40 million, increasing the capital to TWD 120 million.

Changed company name to "Tatung Fine Chemicals Co.".

Cash capital increase of TWD 10 million, increasing the capital to TWD 150 million (Tatung Co. gave up the subscription and the equity was reduced to 79.58%).

Successfully developed nano TiO2 photocatalyst and launched water-based nano ink.

Established Tatung Coatings (Kunshan) Co., Ltd. in mainland China.

The surplus was transferred to capital with the increase of TWD 50 million, increasing the capital to TWD 80 million.

The surplus was transferred to capital with the increase of TWD 50 million, increasing the capital to TWD 80 million.

Silicone resistance coating passed UL certification.

Successfully developed cationic electro-coating and prepared to build a pilot plant.

The surplus was transferred to capital with the increase of TWD 10 million, increasing the capital to TWD 30 million.

Established a coat-making research laboratory in cooperation with the Department of Chemical Engineering of Tatung Institute of Technology.

With a capital of TWD 20 million, "Tatung Coatings Co., Ltd." was established as a joint venture between 75% of Tatung Co. and 25% of American PPG Company. It was the first company to introduce electrocoating in Taiwan.