Jinghuang fruit comes from Tongren County, Qinghai Province. In 2000, Tongren County successfully developed high value-added huangguo pear products such as huangguo beverage, huangguo vinegar, and huangguo wine. And the "Jinghuangguo" brand won the honorary title of "Qinghai Province Famous Trademark".

Topaz fruit is also known as Yamei fruit, Yamei fruit, golden fruit, and honeyed egg yolk fruit. The adult tree is 4 to 16 meters tall, with alternate leaves and single leaves clustered at the ends of the branches. Flowers are bisexual, solitary or clustered in leaf axils, with 20 to 280 flowers blooming on each fruiting branch.

The berries of Crystal Yellow Fruit are oval or spherical, with persistent stigmas and a diameter of 6 to 12 cm. The fruit weighs 100 to 600 grams, and the larger ones can reach 1500 grams. The young fruits are green and yellow when mature. The peel is smooth and leathery about 5 mm thick. There is milk when immature, and the flesh is milky white, transparent and gelatinous, and sweet. It is suitable for eating fresh or making fruit salad.

Topaz fruit is a tropical fruit tree that likes a warm and humid climate. The best temperature is above 10℃, 20-35℃ is most suitable. The average rainfall is 1000-3000mm. It grows well in warm and humid places. Taiwan It can still grow below an altitude of 500m in the central part. In winter, temperatures below 10°C may cause the leaves to turn yellow and fall. Young plants are not tolerant to cold damage and prefer fertile, well-drained soil. They are not tolerant of stagnant water but are slightly drought-tolerant.