Quality Control

1. Product Inspection

Produce technics evaluation: multiple units evaluate customer's requirements,guarantee every requirements practicable.
National Inspection Center: HOWU's laboratory passed the national certification and became the SAP national inspection center to ensure the quality of the products.
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2.Thorough Quality Control System

On-line detection system
Q.C. inspection on production site
Q.A. sampling inspection
Advanced inspection facilities
Stable quality control team
3. ISO9001 Quality Management System
Through SGS product testing and MSDS product testing. With SGS, MSDS, TDS and FDA certification.
4.Professinal Facility Quality Guarantee
HOWU imports world class automated production line,adopting all-closed production management system,replying on self advanced technology and controlling quality strictly,then guarantee each technical date is qualified.