customized Covid Antibody Test Zhejiang Shuzelanfang Biotechnology Co., Ltd., established on May 29, 2019, is located at 8-1-1, No. 26, Lane 218, Wangshan Road, Jiangbei District, Ningbo City, Zhejiang Province. Main Products Protective Products, Mask, Gown, Detection Kit, Rapid Testing Kit, Healthy Products, Probiotics, Facial Masks.customized Covid Antibody Test website:http://www.shulanbio.com/