Gz-lans Experimental Technology Co., Ltd. was established in 1993, located in Guangzhou China. Who is a professional technology development industrial company engaged in Refrigeration, Heating, Ventilation and Air conditioning (RHVAC) products performance test laboratory.

Gz-lans provides numerous services associating with above test solution, including:
Test Method & technology consultation
RHVAC Test Solution Development & Design
RHVAC Test special equipment manufacturing
Test lab building project management
Test lab construction and installation
Test Lab commission
Test Lab operation & maintenance training
Test facility maintenance
For decades, it served domestic and global customers with Psychrometric type Test Chamber, Balance ambient room type Calorimeter Laboratory, refrigerator and freezer performance Laboratory, Air-conditioning climate condition Laboratory, Commercial Air-conditioning Integration Laboratory, large scale Simulated Environmental Laboratory etc. and has become a large
suppliers of Psychometric Test Chamber in the world.

Gz-lans have been certificated to in conformity of ISO9001/ISO14000/OSAS18000 management system at 2011.