Heiburg Mushroom Co., Ltd. is specialized in producing and selling edible mushroom. Our headquarter is located in Shenzhen, and our product base is about 4500 square metre, located in Mudanjiang City, which is known as the biggest edible mushroom base in Northeast part of China. The main product is dried black wood ear, edible mushroom & green food. A majority of the consumers enjoy it and make high commend on it by its good and stable quality. Please feel free to contact us for business. We will bring you a suprise.