Company Introduction


LTL is a comprehensive and innovative manufacturing quality management solution provider integrating quality management, on-site quality inspection, product inspection, factory audit, quality research and consultation, and quality information system development services. And is committed to becoming a leading quality management expert and an innovative quality inspection center.

LTL's quality control services cover all aspects of product development, operation and production processes, and marketing, helping customers develop leading products and processes, enhancing brand reputation, and formulating comprehensive quality solutions to help companies achieve sustainable development goals.

As a professional quality service provider, we focus on providing reliable value-added services and look forward to working with you to create a high-quality and sustainable business environment.

LTL is committed to being your trusted quality management partner!


Not just your eyes !

Not just your eyes !

In China, we help you not only on product quality inspection, but also provide professional advices for quality control & improvement.

Risk eliminated !

Risk eliminated !

Tailor-made one-stop supply chain quality control solutions leave no problems for QC.

We stand by you !

We stand by you !

Your dedicated team offers exclusive traceable quality control services with real-time notifications!

Say NO to corruption !

Say NO to corruption!

We refuse any form of corruption!Integrity is our root!

Big data analytics !

Big data analytics !

Big data analytics help control the quality level from your suppliers.

New to the market ?

New to the market ?

Comprehensive and detailed market research and compliance services guarantee your new market strategic plan.