---Self-produced and self-sold, forming a closed loop from production to after-sales, ensuring product quality and giving customers a good experience.
---The factory supplies directly, which can save the middleman making a large cost of the price difference, and Xin Tengda can provide the customer at the lowest price.
---When encountering problems, Xin Tengda, as a producer, has a stronger ability to deal with problems and feedback problems than a trading company.
---Strong strength, can be delivered on time even in emergencies, strong anti-risk ability, strong research and development system, and strong management system.
---One choice, lifelong trust.