重庆四达试验设备有限公司 是专业生产实验室仪器和气候环境模拟试验设备，是中国仪器仪表行业协会、实验室仪器分会及环境与可靠性试验设备专业委员会理事单位。在国内享有较高知名度，在国际上亦有一定声誉。
    四达公司实行完全的自主经营，建立现代企业制度，推行先进的企业管理机制和科学的管理方法，以市场为中心，依靠技术进步和现代化企业管理，注重实效，企业得以稳步发展，2003年工业产值达3500万元，实现利税325万元，综合经济效益在全国同行业中位居前列，2004年预计产值达到4500万元以上。
    四达公司以高科技立业，历经多年技术与工艺成果的积累，遵循“技术领先、质量一流、服务优良、用户满意”的质量方针，依靠现代化的企业管理，使四达产品赢得了中外用户的广泛信赖，十年来制造出三万余台各型实验室仪器和气候环境模拟试验设备，在我国航空、航天、电子、通讯、石油化工、医疗、科研、大专院校、科研单位及企业等广泛领域倍受青睐，为我国科技现代化做出了我们的最大的努力。同时凭借自身的实力，四达仪器已架起通往世界的桥梁，不但深受东南亚各国欢迎，而且远销到中东和南美。
    四达公司研究所是一个充满活力与创新精神的科研集体，吸引了一大群年轻的科技人才，普遍采用电脑辅助设计技术，近年来在产品开发中成绩卓越。
    四达公司拥有一支高素质的销售队伍和一个诚心诚意为用户排忧解难的售后服务体系。四达公司市场部在全国设有北京、上海、广州、武汉、西安、成都、沈阳、青岛、南京、郑州、长沙、杭州、深圳等城市设有办事处专司公司产品的销售和维修工作，随时欢迎新老朋友的光临。
    四达公司特别擅长并非常乐意承接各类大型非标产品以及步入式气候环境模拟试验室、高低温快速温度变化试验箱、高低温冲击试验箱、高低温低气压试验箱、温度/湿度/振动综合试验箱的设计与制造。
    四达公司已通过ISO9001国际质量体系认证，2001年又获得《医疗器械生产企业》许可证、《重庆市高新技术企业》证书和《国家质量检测达标企业》证书。
    四达公司与日本大和公司于2002年开始了深入的技术合作，达到世界先进水平的各型实验室仪器和环境试验设备将陆续推出，源源不断地满足海外市场和国内用户多方面的需求。
    主要经营的产品：低温试验箱，高低温试验箱，湿热试验箱，温度冲击试验箱，高低温低气压试验箱，快速温度变化试验箱，高温试验箱，霉菌试验箱，盐雾腐蚀试验箱，步入式温度/湿度环境试验室，干燥箱, 恒温（槽）箱，生理，生化，医疗设备，计量检定装置，热老化光老化试验设备，承接各种非标，大型，超大型试验箱的设计制作。
    Chongqing Sida Experimental Equipment Co., Ltd specializes in producing lab instruments and simulating climatic environment test equipments. Sida is director unit of China Instrument Manufacturer’s Association, Lab Instruments Branch and Environment-reliability test Equipment Special Interest Committee. It enjoys high prestige interiorly and abroad.
    Sida manages their business on their own, introduces modern corporate system and pursues advanced management system and the scientific management method. Depending on technical progress and modern enterprise management, Sida has developed smoothly. In 2003, industrial output value of Sida was 35 million Yuan, and the profit payments and tax turnover was 3.25 million Yuan. Overall economic benefit is in the head position of the industry. We expected production value to reach 45million Yuan or more.
    The high-technology is our soul. Through years of accumulating technique and technology and following our principle in quality: "high-tech, high grade, high performance, good faith, keeping the appointment, providing good service and satisfying customers", thus enjoys a popular market in the fields such as aviation, aerospace, electron, telecommunication, petrochemical industry, medical treatment, scientific research, institution of higher education and enterprise. Sida has produced more than 30 thousand simulating climatic environment test equipments and lab instruments for the last ten years. Its products gain the Chinese and foreign user's trust. By our own efforts, we have make our products more competitive on the world market. They are popular not only in various Southeast Asia countries but also in Middle East and South America.
    Sida research institute is a collectivity full of the vigor and creativity, it attracts a large body of young talented people. Computer-assisted design (CAD) technology has come into common use by them. And they have got great successes in product development.
Sida has a sales group of high quality and a after-sales service system to remove difficulty for customers wholeheartedly. Furthermore, dozens of offices have been set up in big cities across the country, such as in Beijing, shanghai, Guangzhou, Wuhan, Xi’an, Chengdu, Shenyang, Qingdao, Zhenzhou, Nanjing, Changsha, Hangzhou and Shenzhen for maintenance and repair and welcome the new and old friends.
Sida specializes in design and manufacturing all types of non-standard products and walk-in simulating climatic environment test room, fast change rate chamber, thermal shock chamber, high-low temperature and low pressure chamber and temp/humid/vibration combined chamber
    Sida has accessed and registered against ISO9001 Quality Management System. In 2003, Sida got warranty of Medical Apparatus Manufacturer, warranty of Chongqing High-tech Enterprise and certificate of Quality Examination by Nation.
In 2002, Sida and Yamato began to cooperate in technology. And all types lab instruments and environmental test equipment were being on the market in succession to satisfy domestic demands and market abroad.
    Main products are: low temperature test chamber, high-low temperature test chamber, humidity and temperature test chamber, thermal shock test chamber, high-low temperature and low pressure test chamber, fast change rate test chamber, high temperature test chamber, incubator, salt spay corrosion test cabinet, walk-in temperature/humidity environmental test room, oven, constant temperature bath, biochemical, physiological and medical equipment, certifying device for metrology, ageing and illumination test equipment, all types non-standard, large size and super large size test room.