Company's effective sales technical service nets are
spreading throughout China. A perfect service is available
during the service life of Ludong branded products before,
in and after sales. With the help of internets, Company
provides its customers with fast technical service and
support, and customers can enjoy at any time benefits that
Company has been committed to them during product lifelong
service. Company offers customers-oriented technical
consultations, advice and training, and can contract
scientific research and development business concerning
internal-combustion engine, ceramic-seeped turbocharger and
other related products.