Exhibitor List
| Company | SHENZHEN CHANGHONG INSTRUMENTS CO., LTD., |
| Country | China |
| Products | Water-supply and sewage-disposal services Analysis and laboratory techniques |
| Hall | 6 |
| Booth | E82 |
| Website | www.szchkj. |
| Introduction | Chang Hong founded in 2002, is specialized in developing, manufacturing and selling first-class and economical environmental water quality testing instruments. Our main products are laboratory water quality testing instruments (absorption spectrophotometers), including multi-parameter series, COD quick testing series, COD/ammonia-nitrogen, COD/ammonia-nitrogen/TP, COD/ammonia-nitrogen/TP/TN, heavy metals/inorganic compounds testing. |