KINGHEART was founded in 1975 as a professional plastic injection moulding company. Initially, the company focused on the production of sewing machine housings and parts. In order to meet the needs of our customers, we provide plastic injection, assembly and packaging services, and finally, we assist our customers in moving from concept to commercialisation, thus establishing the motivation for developing new products and brands.
With over 40 years of experience in working with Japanese customers, we have accumulated expertise in manufacturing complex products to meet our customers' demands for quality. Ultimately, in the spirit of serving the crowd and benefiting the society.
For the brand LOGO, we look forward to continuing to develop assistive products with the core spirit to illuminate every day of consumers. "Day By, Day Bright" is not just a slogan!
KINGHEART specialises in the development and manufacture of professional plastic products and has registered patents worldwide. KINGHEART quality products have been exported around the world and have earned a solid reputation for over 40 years. "Quality", "Innovation" and "Responsibility" are our beliefs as always. We also continue to work on brand upgrades and global patents, KINGHEART is the best innovative brand you can trust.
Our Company 'Relax International Co., Ltd.' is a leading exporter and service provider in the field of Yoga/Exercises mats, Pilates & Yoga accessories, Fitness accessories, Boxing products, massagers, Children and Adult sports equipment, and Wellness accessories.
Our works include ODM (Own Designing and Manufacturing), and also welcome OEM (Original Equipment Manufacturer), Trading, and service.
We have a good reputation in PVC, PP, TPR(TPE), ABS, EVA, PU Foaming, Injections, Sewing, Laminating, and Foaming to meet wide industry needs and satisfy our customers.
Unless otherwise specified, we only use raw materials that pass the SGS test to ensure the product is safe for consumer use.
We have a strong capability in production, professional R&D, and quality control, which benefit our customers. The reasonable pricing and good service after the sale will meet customers' needs all the time. Certainly, we would like to be your best business partner.
Our products sell to the world with major markets in Japan, Korea, Thailand, Singapore, Europe, Canada, Russia, UAE, and the USA. We are the one-stop seller with prompt service on fitness and sports goods that can make our customers very satisfied.
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