"Happy Linsao" forest nuts are one of the products of the "Happy Linsao" international forest certification system.

It is processed by selecting three kinds of rare mountain products rich in Northeast regional characteristics: red pine seed, big fruit hazelnut, and wild mountain hazelnut. The raw materials of the products are selected from the city’s state-owned forest farms, which grow in the natural environment of the forest area. The environmental indicators such as air, soil, and water sources meet the green product standards. Every October, through artificial picking and natural drying, the company entrusts the first Chen Pharmaceuticals is produced through aseptic processing throughout the entire process.

Red pine seeds have the functions of nourishing yin and lungs, beautifying and anti-aging, and prolonging life. For lung dryness, cough, chronic constipation and other diseases. It is not only a delicious food, but also a good food therapy, so it is known as the "longevity fruit" and has been highly praised by doctors and nutrition scholars in the past dynasties. The red pine seeds of Xingfu Linsao are mainly produced from Danqinghe Forest Farm, which is located in the northernmost part of Yilan County, on the southern slope of Xiaoxinganling (Xiaoxinanling is the main producing area of pine seeds in Northeast my country). There are 6278 hectares of Korean pine forest with 1.5 million trees. . The products are selected from 120,000 pine trees that are over a hundred years old and are processed from the fruits of the Korean pine tree, with an annual output of 300,000 kilograms.

Hazelnut contains a variety of trace elements and minerals, which can soften blood vessels and maintain the health of capillaries, thereby preventing and treating cardiovascular diseases such as hypertension and arteriosclerosis. It also has the effects of promoting digestion, increasing appetite, improving memory and preventing aging. Happiness Linsao Daguo hazelnuts are mainly produced in Bin County Shengli Forest Farm and Acheng District Shanhe Forestry Farm. At present, the two forest farms artificially cultivate 750 acres of hazelnuts in the forest, with an annual output of 37,500 kilograms. Happiness Lin’s wild hazelnuts are made from wild hazelnut trees in the forest area. After being picked every year, they are processed by carefully selected and full-grained fruits, with an average annual output of more than 20,000 jin.