Shandong Zhiyan Engineering Technology Co., Ltd. is a technology service company specializing in providing third-party testing services to clients.

We have applied for CMA qualification, boast an independent and impartial laboratory, and are equipped with a professional testing technology team. Additionally, we have experienced and highly qualified laboratory management staff.

Our services include pipe and fitting testing, construction equipment inspection, pipeline welding joint testing, and other related testing services, as well as certification and processing of industry-related qualifications and certificates.

Since our inception, we have established deep cooperative relationships with numerous scientific research institutions, gas companies, pipe material companies, construction units, as well as numerous renowned domestic testing companies. We are committed to serving both large and small and medium-sized enterprises, ensuring customer product quality and the safety of gas pipelines.

The company always adheres to the service philosophy of "science, rigor, standardization, and efficiency," providing reliable testing services to our clients.