Rongtai Hardware is not only a small and medium-sized high-tech company，but also China national high-tech enterprise. We have 3 industrial invention patents and 32 utility models and design patents. There are 30 staffs in research and development techn...
Rongtai Hardware is not only a small and medium-sized high-tech company，but also China national high-tech enterprise. We have 3 industrial invention patents and 32 utility models and design patents. There are 30 staffs in research and development techn...
Rongtai Hardware is not only a small and medium-sized high-tech company，but also China national high-tech enterprise. We have 3 industrial invention patents and 32 utility models and design patents. There are 30 staffs in research and development techn...
Rongtai Hardware is not only a small and medium-sized high-tech company，but also China national high-tech enterprise. We have 3 industrial invention patents and 32 utility models and design patents. There are 30 staffs in research and development techn...
Rongtai Hardware is not only a small and medium-sized high-tech company，but also China national high-tech enterprise. We have 3 industrial invention patents and 32 utility models and design patents. There are 30 staffs in research and development techn...
Rongtai Hardware is not only a small and medium-sized high-tech company，but also China national high-tech enterprise. We have 3 industrial invention patents and 32 utility models and design patents. There are 30 staffs in research and development techn...
Rongtai Hardware is not only a small and medium-sized high-tech company，but also China national high-tech enterprise. We have 3 industrial invention patents and 32 utility models and design patents. There are 30 staffs in research and development ...
Rongtai Hardware is not only a small and medium-sized high-tech company，but also China national high-tech enterprise. We have 3 industrial invention patents and 32 utility models and design patents. There are 30 staffs in research and development ...
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