River Dingxin Engineering Services Limited is a professional production of automotive anti-skid chains, and the company do first people in line with the principle of post-work clients build high-quality anti-skid chains, the main products are KNS series, KN series, 11 ( 18) series, 22 (28) Series, TN Series non-slip shoes, works to protect chain and pet chains and so on, but also give customers tailor-made anti-skid chain of products of special specifications.