32G 4mm Disposable Purple Insulin Pen Needles Sterile CE ISO OEM 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 No.: G26 099373 ISO No.: Q6