Founded in 2015, Shanghai Leqiu Amusement Equipment Co., Ltd. is a listed enterprise on the Science and Technology Innovation Board of Shanghai Stock Exchange Center. The company is headquartered in Shanghai, with branches in Xi 'an and Jiaxing, and its own factory is located in Zhangjiagang. As a national high-tech enterprise and a specialized new enterprise in Shanghai, Leqiu Amusement has a creative design and development team and a production and installation team that is dedicated to providing high-quality products and services for every customer.

LUCQ PLAY is an innovative service provider which dedicates to providing customized design and production services for playground、sports and fitness venues. The main businesses cover residential real estate, comprehensive municipal, and parent-child cultural and tourism sectors; and provide item scheming，planning and design, product research and development, equipment provision, construction installation, and operation maintenance for customers.

SIK Holz was founded in 1988 and is a well-known family owned enterprise located near Berlin in Germany, which is famous for processing children's playing equipment made of ash wood logs.

The products designed and processed based on the characteristics of ash wood have a unique style, excellent quality, high safety and durability, and each product is a unique style achievement. Round wood is undoubtedly the closest architecture material to nature, and SIK-Holz with unique design to cater for children's needs for game space makes the game space which it has built resemble children's spontaneous stacking and natural growth.

Spiel Bau is a large and well-known enterprise located in Brandenburg, a suburb of Berlin in Germany. The company was founded in 1991, but is renowned for being the first to use stainless steel pillars in the design of children's game equipment.

The products manufactured by Spiel-Bau are characterized by diversity, using high-quality stainless steel as the main material and combining with wood and ropes to design a series of different styles and factions equipment for meeting the needs of different venues. With flexible and diverse portfolios of products, Spiel-Bau manufactures equipment by selecting and replacing different grades of stainless steel and processed ash wood based on user needs.