Question 1

What is 6639.HK stock?

Accepted Answer

瑞爾集團 (6639.HK) is a publicly traded company listed on HKEX. The company sits in the Health Services sector, focused on the Medical/Nursing Services industry. You can follow its live price, technical indicators (RSI, MACD, Bollinger Bands), and 52-week range on AlertaChart.

Question 2

How can I follow 6639.HK on AlertaChart?

Accepted Answer

Open this page or search for 6639.HK from the top search bar on any AlertaChart page. The live 瑞爾集團 chart loads automatically with real-time data from HKEX. You can switch timeframes (1m, 5m, 15m, 1h, 4h, 1d), apply indicators, draw trend lines and Fibonacci retracements, and set custom price alerts.

Question 3

Which sector does 6639.HK belong to?

Accepted Answer

瑞爾集團 operates in the Health Services sector and specifically within Medical/Nursing Services. Knowing the sector helps compare 6639.HK against peers and broader sector indices on AlertaChart.

Question 4

Which exchange is 6639.HK listed on?

Accepted Answer

瑞爾集團 trades on HKEX (HKEX). AlertaChart streams the live quote and historical candles from this exchange while the market is open. The trading currency for this listing is HKD.

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