Al-Jubail Fertilizer Company is a joint venture between Taiwan Fertilizer Company and Saudi Basic Industries Corporation (SABIC) in Saudi Arabia. Taiwan Fertilizer Company invests NT$3.05 billion and holds a 50% stake. Al-Jubail Fertilizer Company mainly produces urea, 2-EH, DOP etc., allowing Taiwan Fertilizer Company to grasp the source of urea imports and provide the raw materials required for the production of compound fertilizers.

Peifeng Technology & Fertilizer Co., Ltd. currently operates a nitrophosphate-based compound fertilizer plant, which mainly produces nitrophosphate organic compound fertilizer products, "HeyWon" series, in order to solve the shortage of fertilizer supply in the long-term peak season, meet the increasing domestic demand for compound fertilizers, and sell to overseas markets. Peifeng also promotes the chemical trade business and the Transportation and Storage business. After Peifeng completed the construction of the plant in July 2020, the company engages in the production of compound fertilizers and the chemical trade business. So far, its operation has been stable and shown very good performance.

A 100% invested subsidiary of Taiwan Fertilizer Company, prioritize human nutrition intake, using pure natural ingredients such as comprehensive minerals to produce functional health products. We also focus on researching and developing solutions to meet modern nutritional needs, offering biotechnology health supplements, skincare products, and cleaning items. Moreover, Taiwan Yes Deep Ocean Water Co., Ltd. develops a tourism and leisure industry at TFC's Hualien facility, takes on corporate social responsibility also boosts the local economy. In addition, cooperating with the Group's strategic development, Taiwan Yes Deep Ocean Water Co., Ltd. just acquired a subsidiary company to operate the commercial rental business of Taiwan Cultural Center in Ulaanbaatar city, the capital of Mongolia.

Taifer Investment Corporation, a 100% invested subsidiary of Taiwan Fertilizer Company and a professional investment company, major in investing in New Biotechnology and Energy Industries, searches for and selects unlisted companies with potential, and conducts financial investment and subsequent management.

MITAGRI is committed to expanding the international market for Taiwan's agricultural products. Through the establishment of post-harvest processing procedures to control quality, and to provide professional transportation services, MITAGRI has created a high-quality brand image of Taiwan's fruits and vegetables, and increased the export sales of agricultural products.

Founded in 2005,VISGENEER develop and produce biomedical products in the fields of “Medical Device”,“Cosmetics/Skin Care”,“Bacterial Fermentation”, and“Cancer Gene identification”.

Founded in 2002, BION TECH INC. (BTI) devote to agricultural biotechnology. BTI is engaged in the production of biological plant protection reagents (commonly known as biopesticides) and biofertilizer, which are marketed via BTI ’s extended sales network.

TaiAn Technologies is both a biotechnology service company that helps transfer breakthrough biotech/biomedical technologies into Taiwan and a management company for biotechnology venture capital funds. Its mission is to identify and transfer promising technologies from the portfolio companies of the fund into Taiwan and to help catapult the local healthcare related industries up to the global competitive levels.