necessary product造句怎么写

The company collects product research, the design, the production and the sale in a body, the equipment have blow bottle injection molding printing and so on the necessary production line, may receive the mass the domestic and foreign customer OEM order form.

digital city is the necessary product in information age, and rebuild of city landscape is an important component of digital city.

Thesimultaneous development series necessary product has not had, and hascarried on trademark registration- Guang Yangzheng the prosperoussign series.

We would appreciate it if you could provide us with the necessary product warranty, warranty instructions, payment methods and contract terms.