1980年,纺织工业部引进了瑞士“罗华”公司的纺织除尘空调新技术,在进行工业试验的同时,按国情进行了改进。经过几年的努力,一整套新型除尘空调设备已形成批量生产能力,经专门机关测试,其技术性能指标已达到和部分超过引进原型机的水平。 In 1980, the Ministry of Textile Industry introduced the new technology of textile dedusting and air-conditioning in Switzerland “Luohua” Company. While carrying out industrial tests, it made improvements according to the national conditions. After several years of efforts, a new set of dust removal air-conditioning equipment has formed a mass production capacity, the test by the specialized agencies, its technical performance indicators have reached and partially exceeded the level of the introduction of the prototype.