Lianhua Technology has spent over 40 years focusing on the environment. The team developed other rapid digestion spectrophotometric methods for monitoring Chemical Oxygen Demand (COD). These methods developed the first standard for monitoring COD and filed the first patent for COD monitoring methods, paving the way for Lianhua Technology to become a pioneer in the field. Lianhua Technology slowly began to gain worldwide attention for their environmental monitoring methods, the first mention in Lianhua Technology’s history being the American “CHEMICAL ABSTRACTS.” Lianhua Technology has their[…] own COD spectrophotometer which enables rapid monitoring and has thoroughly researched spectrophotometers which has the ability to surpass the standard timed methods. Lianhua has developed over 20 other instruments which aids in the assessment of 100 other water quality parameters. Lianhua’s environment monitoring instruments work with various sectors including municipal sewage treatment, petrochemicals, and food processing. The company enjoys national award recognition and has obtained ISO9001 certification for their quality instruments. These awards, along with their certifications, prove Lianhua Technology's commitment to environmental sustainability.