Highly recommend this sewage treatment bacteria! Since its introduction to our sewage plant, the treatment effect has been significantly improved, and it can quickly and accurately decompose pollutants, greatly improving the efficiency of sewage treatment. The merchant’s service is a highlight. Customers are proactive in following up. From installation and debugging to daily maintenance, there are professionals who provide careful guidance, which has avoided many potential problems for us. Compared with other suppliers, the advantages are obvious. Thank you very much, and the cooperation is super pleasant!