Changzhou Zhongying Chemical Co.,ltd is located at Sanhekou, Jiaoxi Town, Wujin where is watered place with beautiful scene. Here the geographic condition is superior and the communication is very convenient. The plant integrates scientific research, production and service in its one body is specialized in producing water quality treating compound. The plant has powerful technical force and advanced productive process and constant quality of products. The products had passed the authentication of provincial level. The plant is an enterprise that has reached the standard of TQC and also affirmed unit of qualified measurement, Ministry of Agriculture. The plant has been approved by Wujin People's Government and Changzhou People's Government as an enterprise with good reputation on contract and credit for the passing years. The plant has passed the authentication of quality assurance system of ISO9001-2000. The up-to-standard rate of products is over 99.9%. The products are wide sold all over out country and welcomed by customers deeply. The tenet of our plant: seek existence depending on quality and seek development relying on reputation and meet the needs of customers with good service and go forward and develop with new and old customers together. Sincerely welcome new and old friends to our plant. Thank you for your cooperation!