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Project background:

Rees International Technology Co., Ltd. specializes in the research, development, manufacturing and sales of LEOCH(Rees) brand full series lead-acid batteries. It is the leading lead-acid battery manufacturer and the largest lead-acid battery exporter in China.

Project Address:

Jiangsu Lishi Battery Co., Ltd. -- Huai 'an, Jiangsu Province

Zhaoqing Lishi Power Technology Co., Ltd. -- Zhaoqing City, Guangdong Province (zero emission)

Anhui Rishi Battery (Power) Technology Co., Ltd. -- Huaibei City, Anhui Province

Anhui Liplas Power Technology Co., Ltd. -- Huaibei City, Anhui Province

Difficulty in waste water:

Lead containing wastewater, zero discharge requirements, 400m3/d wastewater, 400m3/d reuse water

Project Achievements:

1. Micro flocculation precipitation technology, high efficiency lead removal, lead emission reduction of more than 90%;

2. Water resource reuse rate of SRO membrane system is above 70%;

3. Based on membrane concentration-MVR evaporation process, zero emission can be achieved.