1, Integrity Management: Tianjin Dingcheng always adheres to the concept of integrity management, attaches importance to safeguarding customer interests and corporate image, and takes quality first and service first as its purpose, which has been recognized and trusted by our customers.

2. Multiple honorary certifications: Tianjin Dingcheng has many honors and certifications such as ISO900 1 quality management system certification in the industry, which fully proves the strength and reputation of the company.