Inquiry steps for CCB Longka Auto Card car wash outlets across the country:

(1) Step 1: Click on China Construction Bank to enter the CCB official website. Navigate to the top of the CCB official website and click "Credit Card" to enter the CCB credit card channel.

(2) Step 2: Find the "Dragon Car Card" in the "Popular Ranking" at the bottom of the CCB Credit Card Channel, and click to enter the "Dragon Car Card" service page.

(3) Step 3: Find “National Car Wash Outlets and Point-Based Oil Change Method Inquiry” on the right side of the “Longka Car Card Service Interface” and click to enter.

(4) Step 4: Click on the map of the "National Car Wash Outlets and Point-Based Oil Change Method Query" page for the province you want to query (taking Guangxi as an example)

(5 ) Step 5: Enter the query results page. The detailed addresses and other related information of all CCB Longka car card service outlets in the province (autonomous region) will be listed on the right side of the page.