The raw materials for li tsang's association are all from the association base of the royal inn trading and trade company ltd. - the world's better **-manufacturing malaysia's sarawak. Sarawak (ma's submission: sarawak), also known as sandhog or sandhog, is malaysia's larger state, with more than two thirds of the land occupied by tropical rainforests, with a unique natural ecological environment, providing an excellent breeding environment for the golden swallow and a world-renowned high-quality production site. Naturally formed tropical rainforests have always been the derivative of golden silk. There are many rivers in the sarawak region, and fresh water brings a sense of fresh taste, sweet taste and good taste. The abundance of rain and the rapid rate of biological reproduction over the years have ensured the availability of food and undisturbed living conditions and guaranteed the quality of production. Sarawak is such a place that can provide perfect living space for gin sing. The inhabitants of sarawak state, who have lived for generations with the golden swallows, have built them in such a pristine forest environment, where they have the advantage of gathering them and creating natural, fresh and clean former eco-houses**。