Zhuhai HECA Purification Technology Co., Ltd. is a high-tech enterprise professional engaged in R & D, manufacture, marketing and service of compressed air purification equipments. HECA has high-quality R & D, manufacture and marketing teams, and it's equipped with strong technical force and advanced equipments. With independent intellectual property rights and modern standardized system management, the quality of the products is highly ensured. While absorbing the nowadays' advanced compressed air purification technology, HECA actively broadens its new ideas, breaks through the traditional technology concepts. HECA has got a number of national patents for invention and utility model due to its courage to try new materials and new technology. HECA also filled the differences in this technical field between China and other countries.

HECA heatless regeneration adsorption compressed air dryers have the following advantages: Compact structure, novel appearance, high reliability, wide applicability, and especially the outstanding performance of sustained low pressure dewpoints, which can completely meet the quality requirements of ISO8573.1. RWPS series mobile products are authorized by the Ministry of Railways Product Quality Supervision and Inspection Center as the first ones that meet the railway standard TB/3183-2007. RWPS series can be applied to the compressed air purification system integration for rail transportation and military equipments. MD, SD and HD series industrial products can be widely applied to the integration for the precision machines, instrumentation, medical devices, gas manufacturing industries.