Changzhou Huari Steel Ball Co., Ltd. is a group for innovation, manufacture and trading. Our main products are steel balls, bearings, bicycle and electrical bicycle parts, industrial tools and so on.

Established in 2009, Bouncia specializes in commercial inflatable floating water parks, a foundational product of our brand with a strong presence in Europe, Oceania, and North America. As one of the top three inflatable water park brands worldwide, we take pride in our achievements. By the end of 2025, we had completed over 270 water park projects in more than 50 countries, with 90% customized to our clients' specific requirements. If you have a water park area, come to Bouncia-we have the perfect solution for you!

Yangzhou Guo Tai Co Ltd is located in Yangzhou, China and is specialized in manufacturing and exporting the following products,

JIANGSU WALLONG-HSIN MACHINERY ENGINEERING CORPORATION Ltd., a subsidiary of SINOMACH ( the largest machinery group in China. Ranked as No. 250th of TOP500 largest enterprise in the world in year 2018 ), solely funded by SINOMACH CAPITAL and SINOTEST ( subsidiaries of SINOMACH as well ), is the professional limited state-owned Corp, with registered capital of 30 million RMB, located in Wuxi city, Jiangsu Province. Our office area is around 5000 square meters and our workshops area is around 50.000 square meters.

Weidun has the most advanced production equipment and perfect testing methods in China. The PEUD fabric produced by our company is impregnated with high-strength and high-modulus polyethylene fiber resin, and then through the composite thermoforming technology to form 0° / 90° / 0° /90 ° Complex structure, with high strength, good stability, good thermoformability and so on. At the same time, the series of products such as bulletproof vests have excellent anti-ballistic performance, lighter weight, thinner thickness and better softness under the same protection level. Our company always takes the leading position in the domestic market.

Round Color Printing (Shenzhen) Co., Ltd is a professional printing company with good reputation. We are located in Shenzhen China. It is convenient to transport goods from Shenzhen port or Hongkong Port.

Yolloy Outdoor Product Co., Limited, is located in GUANGZHOU, China. It enjoys a convenient and well-developed transportation network, we are close to BAIYUN, Guangzhou international airport, and near to the new Guangzhou Railway Station, only 90 mins' ride to Hongkong and 60mins to Macau.

Taian Xinyuan Precision Steel Ball Manufacturing Co., Ltd is located in No. 10 Fushan Industrial Park, Ningyang County, Taian City, Shandong Province which has more than 15 years professional experiences in steel ball production. XYB covered more than 25, 000 square meters and total investment more than 3 million US Dollars. Until now XYB has more than 100 employees and 150 sets of manufacturing equipment.