On 25 th Nov customer arranges factory inspections and product quality tests to prepare for the Inmetro certificate. In recent years, the Brazilian market has great potential. In order to better serve customers and improve product quality, our Brazilian customers do Inmetro certiifcate, and the customer submits an application to complete the documents in Brazil Work, arrange factory inspectors to personally inspect our company’s qualifications, management system, safety issues, product high pressure testing, production management, etc. Our company cooperated with the reviewers to provide the required materials and prototypes for testing, and everything went well.