2005-11: Established Dezhou Hongye Environmental Technology Co., Ltd., which produced ventilating equipment and heating equipment;
2012-2013, 2014-2015: Awarded the honor of “Contract-honoring & Promise-keeping Enterprise” in consecutive years;
2013-06: Became the member of Fan Sub-Association China General Machinery Industry Association;
2013-08: Established Shandong Hongye Environmental Technology Co., Ltd., with registered capital of RMB 30,000,000, site area of 30,000 square meters and gross investment of RMB 100 million;
2013-12: Built such systems as ISO-9001, ISO-14001 and OHSAS-18001, and implemented international standards in production strictly;
2014-06: Awarded the title of “Dezhou Municipal High-tech Enterprise”.
2014-08: More than 10 products obtained national Conformity Certificate of Explosion-Proof and inspection reports of explosion-proof electric equipment (explosion-proof sign: Exd IICT4Gb);
2014-10: Obtained the level-3 professional contractor qualification certificate of electromechanical equipment installation;
2015-01: “Hongye Meida” trademark was awarded the honor of “Shandong Famous Trademark”;
2015-01: Joined Air Movement and Control Association (AMCA), and implemented AMCA standard in product design and production;
2015-11: Obtained 3CF certificate;
2017-03: Corporate second-batch smoke and heat exhaust ventilators have obtained 3CF certificates, covering more than 10 kinds of products and nearly 100 product units;
2017-04: Obtained the safety production license of construction.