(1) The enterprise does not ÷✔'produce wastewater, and the domest★€ic sewage is treated by the★≥>× third-stage septic tank to reach ↓<the third-level standard of the secπ&ond period of the “Water ∞∏←Pollutant Discharge Limit” (DB44←✘↕/26-2001) of Guangdong •₩εProvince, and then d'≤εischarged into the municipal sewage pi>≠ ☆pe. The net, the catering w•♠>astewater is pretreated by the oil≈ ×-water separator and discharge≤​d into the municipal pipe network. Acco★ £≠rding to the "Advice≈← Opinions on Design Conditionπ>©×s for Drainage Facilities i£↕n Huadu District" (H₽♠↓÷ua Shui Pao Xia Zi [2018] No. 174), the $≈₽ company is located in the systε¶em service of Xinhua Wastewater Treat™γ↑"ment Plant.