In spas’ industry of China, We are the first one to set up a laboratory , to test our materials and accessories, to make sure all parts are in good quality, suitable, reliable and durable for spa products. For example, we need to test the pipes and jets if they can bear extreme high temperature and extreme low temperature, to test stainless steel jets if they are real anti-rusting; to test those plastic parts in a stimulant sunshine environment if they are anti-ultraviolet radiation and so on.

In 2010, we build a exceptional Witnessed Test Lab of ETL with authorization in our factory laboratory, to process the test of ETL and get the ETL approval successfully.

In 2011, we keep moving on, pursue more higher standard of spas, improve our products. We build another Witnessed Test Lab of TUV-SUD in order to carry on the mechanism test and microorganism test of TUV GS mark and CE, SAA and C-tick.


We have a creative and strong R&D department. They search the newest demand of market to design more models, integrate the feedback from our clients to design the right needed models for consumers, ensure coming design is novel and leading the trendy in the spa line, ensure every customer can find a suitable for their family members and Advantage spa from JNJSPAS. Now we are producing 128 models of hot tubs(outdoor spas) in 13 different styles, 18 models of swim spas(swimming spas), 48 models of indoor spas(massage bathtubs),and others. Some of J&J spas are regarded by the customers as the best buy spa,  the most luxurious hot tub, the best Jacuzzi pool, the most efficient whirlpool, the novelist outdoor spa, the best therapy whirlpool tub, the most worth hydro spa, the biggest portable swim spa, the most innovative swim spa

Climate test chamber

Safety inspection room

Material physics and chemistry laboratory

Environmental testing room

Microbiology laboratory

Material testing laboratory