- Data Flow Model -Procedural Model Manufacturing
- Automatic Continuous Production Line
- Assembly line
- Distribution Market
- Troubleshooting(find solution for your toilet repair guide)
- Monitor the development of your market trendency(control your risks and promote the mutual benefits growth of business ）and provides you the first-hand information collection data about your target market .
- HTD provides the graphic designing each kind of related product layouts and poster, sample book, brochure promoting material.
- HTD offers "how to use and how does it works" vedio of products for agent ,wholesaler to promote the products and vastly benefit marketing.