Established in Qiaoxia Town, Yongjia County, Zhejiang Province.
Independently researched, developed, designed and produced China's first domestic "children's slide" and obtained the independent naming right.
Yonglang Group named its independently developed and produced "children's slide" as "Little Doctor Slide", a name that has been continuously used in the industry to this day (1993–2022).
Yonglang Group built the first iron parts production line for "children's slides" in "China's Capital of Educational Toys" (Qiaoxia Town).
Fully adopted "environmentally friendly solid powder coatings" to replace paint, and all iron parts of products were upgraded to the "powder coating" process.
Independently designed and developed the industry's first rotational molding mold for a "rotational molding process shaped top" with a diameter exceeding 2 meters.
Secured the first overseas order, having acquired the full capability to independently complete the production of product series as required by overseas customers. It could provide OEM processing and technical services for foreign clients independently.
Independently researched and developed rotational molding molds for all series of product accessories. All plastic parts were produced using the rotational molding process, extending the service life of the entire product series to 15 years, far exceeding that of European and American products.
Obtained China's first ISO9000 quality certification certificate for similar products. (Note: Corrected "SIO9000" to the standard "ISO9000")
Successively designed and developed more than 20 major product categories, including the "Pirate Ship Series", "Naughty Castle Series", "Starry Sky Series", "Ancient Tree Series", "Slanted House Series", and "Car Series", with over 300 product variants.
Standardized product components to enable independent part replacement during maintenance, reducing after-sales service costs for similar products to one-tenth of the original.
Obtained the industry's first EU CE Certification certificate.
Successively obtained multiple global certifications from countries and regions including the United States, Canada, the European Union, Japan, Malaysia, and Southeast Asia; the number of independent intellectual property projects for products exceeded 300.
Invited to participate in the formulation of the "National Standard for Unpowered Amusement Facilities of the People's Republic of China". The formulated standard GB/T 27689–2011 was officially implemented nationwide in 2011.
Completed the fourth major upgrade, with the new industrial base built and put into use. Both the first and second industrial bases achieved semi-automated production capacity for the entire product series. Products cover nearly 40 major categories and more than 1,000 varieties, including: outdoor unpowered equipment series, swing equipment series, rocking horse equipment series, naughty castle equipment series, outdoor park and community customized equipment series, full-space customized equipment series for preschools, customized equipment series for children's play areas in airports and large shopping malls, cultural landmark customized equipment series for large amusement parks, national parks and municipal parks, overall preschool furniture series, preschool outdoor sports goods series, and national fitness sports equipment series. The annual production capacity reached 50,000 sets.
Integrated customized products with standard products supported by over 1,000 sets of self-owned molds. This endowed products with independent characteristics while reducing manufacturing costs, enabling various schools, preschools, parks, communities, new towns, new rural areas, and other qualified venues to be equipped with personalized, cost-effective customized amusement, education, and sports products.
Became the first company in the industry to complete the systematic division and establishment of service teams: established the "Preschool Education Sector Team", "Cultural Tourism Sector Team", "Real Estate Sector Team", and "Rural Cultural Revitalization Design and Planning Sector Team"; set up overseas teams including the "North America Working Group", "Europe Working Group", "South America Working Group", and "ASEAN Working Group" globally; independently formed a quality control and technical service team of over 30 people, capable of providing on-site technical support to customers worldwide within 100 hours.
Completed the promotion of "Zhejiang Manufacturing", obtained the Zhejiang Manufacturing "Pin" Mark Certification, and achieved the fifth technological upgrade. Upgraded the "intelligent robot welding production line" and "automatic powder coating production line" towards "intelligent manufacturing", advancing from "standardized production → precise production → lean production → intelligent production" to "Industry 4.0".