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    Summary

      We are leveraging the latest no-code technologies and product-led growth methodology to create a series of digital products, including SaaS, productized service, and research-as-a-service products (like courses). We mainly practice in mainland China for products with offline service, otherwise globally. 

      Memo:

      1. rangduju.com is a productized service under Durabble, the email domain will soon move from @rangduju to @durabble.