{"ticker": {"uuid": "d8743061-a06c-422b-a5cd-83caf5e17fed", "symbol": "603903", "name": "CSD Water Service Co., Ltd.", "exchange": "SHH", "asset_type": "equity"}, "latest_week": "2026-06-12", "summary": "603903 closed the latest completed week at 11.60 CNY. The 4-week return is -16.0% and the 12-week return is 2.7%. Trend Signal is inactive, Market Dynamics is 0.16.", "description": "CSD Water Service Co., Ltd., together with its subsidiaries, provides environmental services in China. The company offers municipal, industrial, and urban sewage treatment; industrial parks and wastewater treatment; environmental governance; industrial park environmental; groundwater pollution remediation; management of water environment; and sludge treatment and disposal services. It also provides self-activated denitrification filters, integrated multi-effect clarification systems, CSD complexing-coagulation-adsorption defluoridation agents, ozone-enhanced biofiltration technologies, drum dynamic aerobic high-temperature fermentation treatment units under the SG-DACT brand, and dry anaerobic fermentation units under the DANAS brand. In addition, the company engages in the sale of sewage treatment agents, environmentally friendly products, and water treatment equipment; research and experimental development; water production and supply; chemical raw materials and products manufacturing; biomass gas production and supply; investment in sewage treatment related businesses; ecological protection; technology development and promotion of sewage treatment, sludge treatment, and organic waste treatment and disposal related technologies; and scientific research and technical services. Further, it is involved in management of environmental protection and public facilities; environmental protection engineering contracting; provision of environmental protection technical consultation, and technical development and support; sale of building materials, hardware and electrical appliances, and mechanical equipment; import and export of goods and technologies; construction project management; water pollution control; urban landscaping; municipal construction and planning consultation; construction engineering machinery and equipment leasing; and engineering survey and design. CSD Water Service Co., Ltd. was founded in 2009 and is headquartered in Beijing, China.", "setup_signature": "Risk-first tape", "composite_score": "26", "kpis": [{"label": "Latest Close", "value": "11.60 CNY", "hint": "2026-06-12"}, {"label": "1W Return", "value": "-6.1%", "tone": "negative", "hint": "latest completed week"}, {"label": "4W Return", "value": "-16.0%", "tone": "negative", "hint": "short-term follow-through"}, {"label": "12W Return", "value": "2.7%", "tone": "positive", "hint": "quarterly tape"}, {"label": "Trend Breadth", "value": "67.3%", "hint": "35 of 52 weeks active"}, {"label": "Volume Ratio", "value": "0.8x", "hint": "vs 13-week average"}], "classification": {"exchange": "SHH", "country": "CN", "sector": "Industrials", "industry": "Waste Management", "currency": "CNY", "market_cap": "2.9B"}, "price": {"trend_line": "13.09 CNY", "fair_value": "9.16 CNY", "vs_trend": "-11.4%", "vs_fair_value": "26.6%", "high_52": "17.74 CNY", "low_52": "7.11 CNY", "drawdown": 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