QINGDAO RE-GREEN BIOLOGICAL TECHNOLOGY CO., LTD
QINGDAO RE-GREEN BIOLOGICAL TECHNOLOGY CO., LTD is a chemical and agricultural solutions company based in Qingdao, China. The firm focuses on developing and manufacturing high-concentration liquid fertilizers, including phosphite, humic acid, amino acid, seaweed-derived, chitosan, wood vinegar, and biostimulant formulations. The company emphasizes its integrated production capability, with operations tied to a factory located in the Bohai Sea economic development zone, in Shandong Province, covering a sizable facility area and dedicated production spaces.
The production site features an in-house designed and installed liquid fertilizer production line with an annual output capacity of around 100,000 tons. A modern automatic liquid fertilizer filling line supports efficient packaging, while an on-site laboratory houses testing equipment and a team of experienced R&D personnel. The organization highlights its technical strength and capability to customize liquid fertilizer solutions to meet agricultural needs.
Core product offerings include a range of liquid fertilizer solutions such as Calcium Zinc and Phosphite formulations, Potassium Phosphate-based blends, Ammonium Phosphite, Calcium Phosphite, Urea Phosphite, Magnesium Phosphite, Zinc Phosphite, Amino Acid Solutions, and Potassium Polyphosphate Solutions. Additional formulations mentioned include Taurine Peptide Solution, Sugar Alcohol Calcium Solution, and Calcium Boron Solution, all designed for use in foliar spraying, fertigation, drip irrigation, and soil conditioning across fruit trees, vegetables, and crops.
The company’s stated market focus centers on agricultural inputs designed to improve plant nutrition, crop yield, and soil health. While product descriptions point to diverse liquid nutrient solutions, there is no explicit information provided about distribution networks, certifications, or international partnerships within the available source materials.
As a localized manufacturer, QINGDAO RE-GREEN BIOLOGICAL TECHNOLOGY CO., LTD appears positioned to serve growers and agribusinesses seeking high-concentration liquid fertilizers and related bio-stimulant products. The available information emphasizes production capacity, laboratory capabilities, and a broad portfolio of liquid formulations aimed at enhancing foliar uptake, soil fertility, and crop performance.
