Shandong Weihao Biotechnology Ltd., Company is located in the east of Shandong Peninsula- Weihai, we are specialized in abstracting red pigment from purple sweet patato, producing and manufacturing purple sweet patato powder, mashed patatoes and quick-freezed purple sweet patatoes, etc, altogether 7 collections and over twenty kinds of products, what we use are natural and high quality purple sweet patatoes. We also have Plant Base that is over 335 hectares, our Base has a long history of planting and has excellent climate and soil condition which are perfect for the plantation of the purple sweet patatoes. We also have private and modernized storage warehouse that can preserve more than 12 thousand tons of patatoes. We have professional warehouse for seeds and seedings of purple sweet patatoes so we can prolong the process time of patatoes and improve the quality of patato seed.

We sell our products to America, Japan, Korea and other European countries. In China, we are doing business in cosmetics, health products, food, fillings, top grade cookies, beverage, etc.