The four poorest counties in Leshan are Muchuan County, Ebian County, Qianwei County and Jingyan County. Leshan, known as History in ancient times, is a prefecture-level city under the jurisdiction of Sichuan Province. Leshan is a production base of grain, non-staple food, clean energy, new materials and building materials in Sichuan Province, and a national quality supervision and inspection center for silicon materials and by-products approved by the General Administration of Quality Supervision, Inspection and Quarantine. Historically, it belongs to the ancient Shu country and has the reputation of "Haitang Fragrant Country". Leshan is a national historical and cultural city, the first batch of cities open to the outside world, a national model city for greening, an excellent tourist city in China and a national garden city.