Lianhua Technology is one of the earliest manufacturers in China to develop water quality monitoring instruments. After more than 30 years of continuous efforts, Lianhua Technology has grown into a leading enterprise in the development direction of domestic water quality monitoring instruments. At present, there are offices or branches in Lanzhou, Beijing, Shanghai, Guangzhou, Tianjin, Hangzhou, Fuzhou, Shenyang, Xi'an and other places, with sales and service outlets covering the whole country. With strong scientific research capabilities and years of experience in water quality monitoring, Lianhua has independently designed and developed multiple product series. Including: COD analyzer, ammonia nitrogen analyzer, total phosphorus analyzer, total nitrogen analyzer, BOD5 analyzer, heavy metal analyzer, multi parameter water quality analyzer, online water quality monitoring instrument, etc. Lianhua Technology is in a leading position in many aspects of the national environmental monitoring instrument industry.