Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech ...

Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech ...

Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech ...

Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech ...

Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech ...

Shanghai Zhongzheng Printing Co., Ltd. was established in 2000, located in Shanghai, is a professional manufacture of printed paper food packaging bags, paper flour packaging bags, laminated paper bags. Our factory covers an area of 4,600 square mete...

Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech ...

Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech ...

Venttech is a company engaged in refrigeration equipment development, design, production, sales and installation of high-tech enterprises. In the early 21st century, Venttech set up factory in Shanghai and adopt foreign advanced technology. Venttech ...

Shanghai Zhongzheng Printing Co., Ltd. was established in 2000, located in Shanghai, is a professional manufacture of printed paper food packaging bags, paper flour packaging bags, laminated paper bags. Our factory covers an area of 4,600 square mete...

Shanghai Zhongzheng Printing Co., Ltd. was established in 2000, located in Shanghai, is a professional manufacture of printed paper food packaging bags, paper flour packaging bags, laminated paper bags. Our factory covers an area of 4,600 square mete...

Shanghai Zhongzheng Printing Co., Ltd. was established in 2000, located in Shanghai, is a professional manufacture of printed paper food packaging bags, paper flour packaging bags, laminated paper bags. Our factory covers an area of 4,600 square mete...