In 2019, the cooperative invested in a production line and process tea with gas to improve product quality, with a processing capacity of up to 200kg of finished products per day.

The cooperative's raw tea area is over 60 hectare. Of which, 25 hectares of tea have been recognized as meeting VietGAP standards.

Each year, the cooperative sells 20 tons of dry tea to the market, earning over VND5 billion. The cooperative's products are consumed both inside and outside the province such as Phu Tho, Thai Nguyen, Vinh Phuc, Hanoi, Ha Nam, Bac Giang, Ho Chi Minh City, etc.

Therefore, the cooperative creates stable jobs for 30 workers, with an average income of VND5 million per person per month and hundreds of seasonal workers.

Su Anh Cooperative is one of the prestigious tea production units with main products: Phu Lam young green tea, Phu Lam green tea buds, Phu Lam green tea, Ngoc Thuy young green tea, Ngoc Thuy green tea buds, Ngoc Thuy green tea, frozen Ngoc Thuy green tea, and Bat Tien tea.

To date, the cooperative has three 3-star products, including Phu Lam young green tea, Phu Lam green tea buds, Phu Lam green tea and four 4-star products, including Ngoc Thuy Dinh young green tea, Ngoc Thuy green tea buds, Ngoc Thuy green tea, frozen Ngoc Thuy green tea.

In 2021, frozen Ngoc Thuy green tea product won the second prize of the Technical Innovation Contest of Tuyen Quang province and was selected to participate in the National Technical Innovation Contest in 2021. The cooperative is developing potential products as 5-star rating.

The products of the cooperative have been stamped with an electronic QR code for traceability, meeting the need of the consumers.