Hi! We are Mouldking - your trusted partner in the world of building blocks

For more than a decade, Mouldking has been a leading innovator in the building block industry, offering high-quality products and exceptional service to partners around the world. We focus on quality, customization and reliability to help businesses grow and succeed.

Why choose Mouldking?

1. Unrivaled product range  

We offer an extensive portfolio of over 600 Mouldking kits, with new releases every two weeks. Our products include:  

  • 4000+ standard part types  
  • 2000+ special part types  
  • 52 color codes  

2. Strict quality control  

Every Mouldking product is created with precision and tested to the highest standards:  

  • Deformation tolerance 0.01 mm
  • 0 color deviations  
  •  0 defects  

3. Compliance with international standards

Our products are certified according to international safety standards, ensuring a smooth market entry for your business:  

  • ASTM/CPSIA for the US market  
  • EN71/CE for the European market  

4. Comprehensive support for B2B partners

We go beyond products by providing comprehensive support for your business:  

  • Global replenishment of parts for missing items
  • OEM/ODM services for customized packaging and products  
  • Technical support for assembly and after-sales service

Technical support for assembly and after-sales service

At Mouldking, we understand the needs of B2B partners. Whether you are a distributor, retailer or wholesaler, we are here to help you:

  • Expand the product range with innovative and high quality building blocks.  
  • Increase customer satisfaction through reliable products and uninterrupted support.  
  • Grow your business with competitive pricing and customized solutions.   

Let's build success together

We are Mouldking, a brand built on quality, innovation and partnership. Let's collaborate to bring creativity and joy to builders of all ages.  

Company name: Guangdong Yuxing Technology Industrial Co., Ltd.

Address: Dutou Industrial Zone, Shanghua, Chenghai, Shantou, China 515000  

Ready to partner with Mouldking?

Contact us today to discuss how we can support the growth of your business!