Beijing Chaoyang High-Tech Applied Technology Research Institute Co., Ltd. provides after-sales support for fuel testing equipment, fuel additives, automotive chemical products, and related instruments.

For equipment products, services may include installation guidance, operation training, maintenance advice, troubleshooting support, and technical documentation. Support can be provided by telephone, remote communication, or on-site service, depending on the product, customer needs, and service agreement.

For fuel additives and automotive chemical products, the company can provide guidance on product use, storage, and application. Specific service content is subject to the relevant contract or agreement.

After-sales service

After-sales service hotline: gaokesuo@gaokesuo.com

gaokesuo888@gmail.com

After-sales service, quality, installation, and issues arising during use of the product.