Quality Control

15years R&D designers

Our company's R&D designers have 15 years of experience in professional chemical product design and development

Advanced machining equipment

Automated and intelligent equipments, Standardized operation, and zero errors for each part of the product, guarantees the consistency and stability of the quality in all batch orders, greatly reduce the rate of non-conformities.

International Standards

Our production flow is produced in strict accordance with international standards

Safety Product

We have all-round management and comprehensive supervision to ensure product safety.

Focus on sustainability

With a focus on sustainability, we produce environmentally friendly products and protect resources.

Quality inspection

We use professional quality inspection methods for each product

Issuing a test report

Chemical products tested normally, and a test report is issued

Partner of global brands

Our customers came from over 100 countries of the world.
With endorsement of more than 10 global brands, quality products of YingLong deserve your trust!