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Why Can We Always Ensure Excellent Quality

Quality Control

Every company deeply understand that quality is the basic weapon for an enterprise to win. Quality is one of the factor that helped the business to achieve success, so we strive to provide qualitative business.

We have QC department, testing every single products.

Certification

Beijing Lanqing Technology Co., Ltd. Certifications
Standard: Quality management system certification
Number: 107924Q0075ROS
Issue Date: 2024-09-30
Expiry Date: 2027-09-29
Scope/Range: Sales of rubber products, seals, auto parts, mechanical parts (high-pressure tubing) sewage treatment chemicals (excluding licen
Issued By: 北京中衡大华认证有限公司
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