Qinhuangdao Tongyou Potato Industry Co., Ltd.

Second Brother Han

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Products News

Selection of fresh sweet potato as raw material, after strict selection and fine processing, retain the nutritional value and taste of sweet potato itself

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Second Brother Han

Sweet potato vermicelli 500g

Natural color, high transparency, smooth and tender taste toughness. When cooked, the vermicelli is delicate and smooth and elastic

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Second Brother Han

Vermicelli 2.5kg

Sweet potato vermicelli, derived from pure sweet potato starch, made by exquisite craftsmanship

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Second Brother Han

Sweet potato vermicelli 200g

Sweet potato vermicelli nutritious, rich in dietary fiber and a variety of trace elements, is a healthy food to share

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Second Brother Han

Cultivation and Daily Management of Virus-free Sweet Potato Seedlings

Virus-free sweet potato seedlings are based on the characteristics of no virus or low virus concentration in the growing point of sweet potato stem tip. Using the method of combining biotechnology and virus-free culture to effectively remove the virus in sweet potatoes, obtain virus-free strains, and then cultivate a large number of virus-free sweet potato seedlings through asexual reproduction in a strict aseptic environment

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Second Brother Han

Identification method of vermicelli

Vermicelli fans produced with different raw materials have different colors. The color of mung bean vermicelli is white and shiny, translucent in direct sunlight. Although broad bean powder is also bright and shiny, it is not as fine and glutinous as mung bean powder and has toughness.

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Second Brother Han