Qualifications and Honors
Continuously rated as an advanced taxpayer, people-oriented, win-win cooperation.
Certifications
Quality Management System ISO9001 Certification
Quality Management System ISO9001 Certification
Boyun Trademark Registration Certificate
Contract-abiding and Credit-worthy Enterprise
Qualifications
Advanced Taxpayer
Listed Enterprise Certificate
Boyun Trademark Registration Certificate
Patent
A stirring device for a ceramic filter
A physical stirring device for a ceramic filter
A mounting structure for a ceramic plate in a ceramic filter
