Labthink is a global leader in packaging testing instruments and solutions. Founded in 1989, Labthink, also known as Jinan Langguang, is dedicated to providing industry consultation, product sales, after-sales service, and risk control to clients in packaging, food, pharmaceuticals, cosmetics, printing, adhesives, automotive, petrochemicals, biology, construction, and new energy fields. With its operational headquarters in Jinan, Shandong, and international headquarters in Boston, USA, Labthink has won numerous awards and honors, including the titles of National High-Tech Enterprise, A-level Taxpayer Credit Enterprise, and National Top 100 Quality and Integrity Benchmarking Enterprise.

Labthink's expertise includes a wide range of product categories such as oxygen transmission rate testers, gas permeability testers, water vapor permeability testers, migration and non-volatile substance testers, and many more. With over 30 years of experience and more than 200 patented technologies, Labthink is dedicated to helping clients achieve success, employees' development, and brand respect. Their commitment to innovation and superior customer service sets them apart as a trusted partner in the global packaging industry.