Triple Stone OPE industry Co., Ltd (TSO) was established in Hong Kong by 2005 starting as a trading company in first couple of years, main business focusing on OPE products including garden, pump and Generator. With 3 primary factories' setup in China mainland, our operation is now moving to TSO Shanghai, and the business scope also extends to Plastic field and other items.

From the year 2007-2010, Triple stone has set up 3 factories in Jiangsu, Zhejiang & Guangdong province, as 3 primary production bases of TSO to supply OPE products. Meanwhile, we keep trying to work with other independent manufacturers by investing on R&D and Tooling. Beside our own factories, we have more than 35 contracted suppliers who have been cooperated with us very well in last 3-4 years.

Our goal is to satisfy thousands of Medium or Small dealers around world. Mix containers always are welcomed; Parts will be available for you in after sales market, exclusive in your area to protect your business, 2 years' warranty on manufacturing defects etc.

Product is only one side of our business; TSO also provides professional service to help our customers find new opportunity in the market. Sourcing team will submit a report in full details of the products you are looking for, QC engineers can do the factory audit before you place the order and shipment inspection prior to goods delivery, logistic experts will take care of your containers and organize all the goods route (if products come from different factories and are mixed in 1 container). Every 6 months, our buyers can re-negotiate the pricing with existing suppliers on behalf of our customers.