System Certification performed according to the  requirement of the EU Pressure Equipment Directive 2014/68/EU, companies that have passed the PED certification will be issued a PED certificate by the notified body. This certification is a compulsory certification. Only pressure-bearing equipment or materials that have passed the PED certification can be legally sold on the EU market.

The API monogram is the product mark of the American Petroleum Institute. It began in 1924. The purpose is to identify production equipment and materials and provide manufacturers that can meet the API quality system and product standards. The logo is registered in the United States and no one can use it without permission.

API certification means that through an application, inspection, and confirmation process, API grants certificates to manufacturers that meet API product specifications, quality assurance system (ISO9000), and API quality guidelines and specifications, and allow manufacturers to use API on their products. Monogram logo. The essence of API certification is the authorization activity for trademark transfer and use.

ASME is the American standard for boiler and pressure vessels. To produce ASME stamped products, the factory must first pass the ASME certification, and the factory will obtain the corresponding stamp after obtaining the corresponding certification . Commonly, the U stamp is obtained. ASME certification is necessary for countries that export to the United States and  some other countries that recognize ASME products, such as Singapore and Australia.

EN15085 is a welding certification system for rail vehicles and vehicle components, which is widely popular in the transportation rail industry. With the development of our country's rail transit industry, the export products of our country's rail industry-related enterprises are increasing. Passing the certification is a necessary condition for our country's rail vehicles and vehicle parts enterprises to export product to EU countries.

the establishment of a welding system by controlling the entire life cycle of the welding process from design to inspection. The certification considers all aspects that may affect the quality of welding. ISO 3834 specifies the production control requirements of global welding products, whether it is on-site manufacturing or workshop manufacturing. It is an internationally recognized benchmark for welding quality.