In the Ping-Gui Management Area along the West Bay Industrial Park, 207 State Highway 5 Koudao water-rock sea arch dam, Shiraiwa and other places, tens of kilometers radius of the marble plate processing, marble furniture, marble handicraft factory manufacturers are closely linked, just like a rolling a jade belt, "thundered," We hear the machine cutting board. With marble rational exploitation and utilization of economic benefits generated by a party with rich people.

It is understood that the management area now has marble plate processing, stone processing enterprises such as crafts more than 300 enterprises with more than 50 TSP powder; have "Niutang", "river row" "dung-based nest" and other major point of stone mining up to 90 more than an annual output of more than 30 million cubic meters of marble blocks; stone processing from the initial processing of the development to the present sheet marble furniture, handicrafts and other deep-processing, in recent years the development of downstream industries up stone powder industry is TSP have sprung up everywhere, the product uses cover almost every aspect of daily necessities and household decoration.

The rapid development of stone industry, led to the development of relevant industries management area, allowing some villagers from the old "rural doll" Shake the body become today's net worth millions, tens of millions of private entrepreneurs, but also solve the look-out high-west Bay streets, and dozens of administrative villages Huangtian the employment of villagers, creating a number of modern "white-collar workers in rural areas," and a group of as stone Niutang like a "villa village."