Black yak means black yak and chinese is translated into blyak. Specialized research and production was created in 1973, with international specialized outdoor sports items under the umbrella of the korea eastward group, which is equipped with outdoor clothing, such as mountain climbing, camping and rock climbing. The yaks are species specific to the tibetan plateau and live at very high altitudes with very poor natural environments. It has a cold-resistant, heavy-duty character. The tibetan people, who live in the tibetan highlands, live in clothing and food, and they cannot leave their yaks anywhere. Long yak hairs can be woven into thick blankets and tents; yak milk can be made of cheese and soufflés; soufflé tea made of soufflé is an essential daily drink for the tibetan people. She helps the tibetans to withstand the cold winds and severe aerobics in the himalayas; in the cold and cold areas of the valleys, yak manure is also used by pastoralists as a fuel ...