Heng Da (Tong Lan) company specialized in producing and selling environment friendly adhesive and related products. Since the company was originally founded in 2006, it has always been committed to provide high-quality products and services for shoe-making factories. With years of development, we have established factories in China, Vietnam, and Indonesia, supplying products for customers in China, Vietnam, Indonesia, Cambodia, Turkey, and India. From the first day since the company was established, we consistently focus on international well-known brands, and insist on high standard & high requirement and go with green products