Nanjing Foreign Economic & Trade Development CP., LT

Focus on water purification , build high quality products with all  hearts.

Research Scientific Instruments Co., Ltd was established in January 1999, we‘ve already launched 6 series and more than 10 models to the market since the entrance of water purification industry in 2003 and supplied professional water purification solutions for numerous customers from universities, R&D institutions,  medical and industrial field.

We are certified by ISO9001 quality system and put on record on 2007 while we also developed our RSJ company standard.  We strictly control all the production process including R&D, material sourcing, production and QC to guarantee the high performance and qualify of our every products.

Our customers can enjoy the one-stop and thoughtful service from pre-sales consulting, proposal preparation site survey to installation and maintenance.

RSJ always hold the target of “create a Chinese water purification brand with independent intellectual property rights”, insist the rigorous scientific attitude, keep improving, innovating and we've already have dozens of key innovations and patented technology in the this field. Furthermore, we have cooperated with some international well-known brand in recent years successfully introduced high-end water purification system for international market.

Service Network

We have direct branches in Nanjing, Changchun, and our service network spreads all over China including: Beijing, Shanghai, Guangdong, Fujian, Jiangsu, Zhejiang, Anhui, Shandong, Jilin, Yunnan, Sichuan, Hainan, Gansu, etc.

Business Philosophy

Focus on “high-end water purification system” ,absorb industrial advanced technology, innovate and improve our products continuously with rigorous scientific attitude.  "Profession, innovation, service" is our business philosophy, "people-oriented, focus on details, pursuit of excellence, create first-class service" is our action guide.

Our Team

With years’ of steady development, we've been strong in scientific research, we have advanced testing equipment, first-class processing technology, high-quality management and service team, and gradually formed the team characteristics of younger, professional, market demand oriented, management humanized.