# Sweeper

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/sweeper

- Industry: Biotechnology
- Headquarters: Nanjing, China
- Website: www.sinosweeper.com
- Total disclosed funding: $0.7M
- Latest round: Series A (Mar 6, 2020)
- Investors on record: 1

## About

Established in 2015 and based in Nanjing, China, Sweeper operates as an agricultural waste resource utilization operator that provides bio-environmental protection, harmless treatment of breeding waste and resource utilization. The company has 35 self-operated bases, 40 technology export bases and 51 pilot projects, and the annual production capacity of up to 300000 tons. In July 2021, Wens Foodstuff Group CO.,LTD. became the strategic partner of the company. In February 2022, the company won the honorary title of "Advanced Collective for High Quality Development in Pukou District". The company has 6 software work authorization certificates and its business is divided into four series, which include bio-organic fertilizer investment production and sales, agricultural environmental protection equipment production and sales, agricultural environmental protection services, and agricultural environmental protection and fertilizer solution services. Its products include fermented organic material, national standard organic fertilizer, commercial organic fertilizer, bio-organic fertilizer, microbial fertilizer, dry bedding for cattle beds and nutrient soil. The company generates revenue from fertilizer sales, agricultural environmental equipment sales, service contracts for waste management and environmental solutions, and technology export agreements. In August 2025, Sweeper closed Series B funding from new investor Jiadao Private Capital.

## Funding rounds

- Series A, Mar 6, 2020, $0.7M — GSR United Capital

## Investors

- GSR United Capital (https://capitalatlas.ai/funds/gsr-united-capital) — Series A