using System;

using System.Collections.Generic;

using System.Linq;

using System.Globalization;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("OSDescription: " + System.Runtime.InteropServices.RuntimeInformation.OSDescription);

​

        var cultures = CultureInfo.GetCultures(CultureTypes.AllCultures)

            .Where(c => c.Name.StartsWith("zh"));

        foreach (var culture in cultures)

        {

            Console.WriteLine(culture);

        }

    }

}