Ebe ọ bụ na ịbanye n'ahịa nke valvụ bọọlụ, Zhejiang ARAN enwetala nkwupụta ihu ọma nke ndị ahịa.Kedu ka nke a si mee?Kedu uru anyị bara?
1. Gbadoro anya na BALL & BALL valvụ.
2. Bọọlụ emepụtara onwe ya.
3. Nkwado nka na ụzụ ọkachamara.
4. Njikwa Ogo siri ike.
5. Ọrụ ndị ahịa siri ike.
6. Nnyefe n'ime oge.
7. Ezi aha.
8. Sistemụ Njikwa PDM-ERP.
9. Ọzụzụ na saịtị.
10. Soro gburugburu chọrọ.
11. OEM ike.
