Reusable Auto Peptide Injection Pen 3ml Peptides Injection Pen 3ml Weight Loss Injection Pen 1. Company & Factory Information Henan Aile Industrial Co., Ltd. is a professional medical products supplier with its own manufacturing facility in Changzhou, Jiangsu Province, China. Our factory covers an area of 36,000 square meters and has 160 employees, providing strong manufacturing capacity and quality control for our medical disposable products. 2. Certifications CE Certificate