KOLANT has a full set of world-leading advanced equipments to produce and inspect refrigeration and heating products, like piping leak detection device, heat pump performance labratory, perfomrance test area for each unit, etc. And with the QC team composed of skilled engineers and technicians, acting under the ISO9001:2000 quality management system, the QC system covers all stages of production from the material and component stage to the finished product stage.

1. Purchase raw materials from reliable suppliers and inspection for incoming materials.
2. Strict control of work flow.
3. Strict inspection or test on each unit before packing and dispatch, no inferior products allowed.