1. Shanxi Taiyuan Taiji Biotechnology Co., Ltd.: Mainly engaged in the collection, recycling and treatment of pregnant women's urine, with professional recycling equipment and technicians, it can effectively treat pregnant women's urine and obtain high-quality recycled products. 2. Shanxi Taiyuan China Resources Biotechnology Co., Ltd.: Specializing in the recovery of pregnant women's urine, with advanced recovery equipment and technicians, it can effectively treat pregnant women's urine and obtain high-quality recovered products. 3. Shanxi Taiyuan Hongan Biotechnology Co., Ltd.: Specializing in the recycling of pregnant women's urine, with advanced recycling equipment and technicians, it can effectively treat pregnant women's urine and obtain high-quality recycled products. 4. Taiyuan Juyuan Biotechnology Co., Ltd., Shanxi Province: specializing in the recycling of pregnant women's urine, with advanced recycling equipment and technicians, can effectively treat pregnant women's urine and obtain high-quality recycled products.