SHENZHEN ZHENCHANG Technology Co., Ltd are specially engaged in the R&D, production, sales and maintenance service of medium and high-grade environment and reliability testing equipments, own the successful experience in the design of large-sized combined environmental testing equipment, and have relevant manufacturing and installation capability. Our main products are high/low temperature testing equipment, humid hot testing equipment, combined testing equipment (including high/low temperature shock testing cabinet, high/low temperature low air pressure testing cabinet, high/low temperature humid hot vibration testing cabinet, four/six indices testing cabinet, salt spray test cabinet, etc. ), step environmental test laboratory, biological testing equipment, various drying boxes and large complex environmental testing equipment or process unit, we have supplied excellent environmental testing equipment and process unit for some state-level testing centers, and some scientific research institutes, enterprises and institutions covering national defense, aerospace, aviation, electronic and automobile, etc. , which are well acknowledged and appraised by users for their good quality and service. 　Relying on our strong scientific research strength and talent advantage of state key institution and adhering to its precise work style, our company is operated in accordance with ISO9001 quality management system for the object of high technology, new technology, new material, new processand following the principle of €œkeeping improving€, our products are manufactured in terms of national or international standards like IEC, GB, GJB, JB, MIL, DIN, ZBY, as well as our enterprise standards. Our products feature selective materials, cutting-of-edge design, precise work, beautiful shape, high reliability, easy operation, cost effectiveness and long service. 　As to after-sales service, all products produced or sold by our company carry out €œguaran