As a subsidiary of Tieqi Lix, Sichuan Shengdile Ecological Food Co., Ltd. (hereinafter referred to as "Shendile") was founded in 2001. It is a modern agricultural and animal husbandry ecosystem integrating breeding, breeding, egg production and processing of breeding chickens. Food company. At present, Shengdile Village has established 21 branches across the country, built 17 large self-owned bases, and has a laying hen breeding scale of more than 15 million. In 2022, Sandille became a partner in China's aerospace industry, marking that Sandille's branding and standardization have entered a new stage.

Sandy Le has established 21 subsidiaries across the country, built 17 breeding bases, with a breeding scale of more than 15 million birds. At the same time, it has set up marketing centers in first- and second-tier cities such as Beijing, Shanghai, Guangzhou and Shenzhen to build a marketing network covering the country; Sandy Le and the country The strategic cooperation of logistics carriers will build a national integrated production and sales supply system from the production end to the logistics end to the sales end to meet the supply and distribution needs of major customers across the country.

Sandill has become an important egg supplier for national retail chains such as Sam, Walmart, Metro, Yonghui, and Carrefour, as well as egg suppliers for international catering companies. According to Nelson data, from July 2018 to June 2019, Sandill's sales of high-end fresh eggs in hypermarkets in major cities across the country accounted for 60%.

Sandyle actively promoted the construction of a standardization system, carried out standardization and improvement work around production, quality, warehousing and sales, and established the "SDL Standard" committee to benchmark the advanced standards of Germany and Japan, forming the "SDL" standard system, covering the Disease prevention and control, equipment management, breeding chickens, young chickens, commercial laying hen breeding, workshop management and product standards, covering management systems, technical standards, quality standards, standardized processes, production plans, operation instructions, etc., integrated Efficient and emission-reducing nutritional models for breeding chickens and commercial laying hens. In 2021, Sandy Le passed the global authoritative product certification agency NSF on "raw-eating egg certification" and "antibiotic-free product certification". Sandy Le has also become a domestic egg product company that has obtained dual certification at the same time.

Through technological innovation, Sandill solves the environmental problems brought about by traditional breeding, creates a green future, and allows people to live in harmony with nature. The company has created a breeding model of "company + park + farmer" and seven unified new management models, and implemented an integrated production base of "industrial new village + industrial villagers + industrial leaders", forming a collection of feed processing, ancestral breeding, and breeding chickens. The complete industrial chain of breeding, breeding egg hatching, laying hen breeding and egg sales will change the model of local laying hens’ decentralized breeding. Using modern breeding technology, modern chicken coops, egg processing workshops, feed processing workshops, disinfection rooms, and quarantine rooms are all available. Implementing a circular economy, an automated chicken manure treatment system converts chicken manure into high-quality organic fertilizer, effectively reducing environmental pollution, protecting the ecological environment, and promoting the sustainable development of the industry.