Group 1 - Shenzhen Qingquan Water Industry Co., Ltd. and Shenzhen Qingquan Software Co., Ltd. have obtained a patent for a "Multi-Medium Coupled Denitrification Filter Pool Operation Control Method and System" with authorization number CN121044714B, applied on October 2025 [1] - Shenzhen Qingquan Water Industry Co., Ltd. was established in 1995, located in Shenzhen, primarily engaged in water management, with a registered capital of 35.428571 million RMB [1] - The company has invested in 6 enterprises, participated in 103 bidding projects, holds 9 trademark registrations, and has 79 patents, along with 18 administrative licenses [1] Group 2 - Shenzhen Qingquan Software Co., Ltd. was established in 2013, located in Shenzhen, primarily engaged in business services, with a registered capital of 1 million RMB [1] - The software company holds 3 patents and has 3 administrative licenses [1]
深圳清泉取得多介质耦合反硝化滤池运行控制专利
Sou Hu Cai Jing·2026-01-09 08:05