Home » Service

1. We supply product samples not for free, yet sample fees will be sent back to you after the order is made. And the freight is at the expense of your side.

2. We will provide pictures of finished products before packaging and packaged product pictures prior to delivery. The fast-wearing parts are also available in proportion of the ordered product quantity. And delivery period varies from the order to order, generally between 7 to 30 days.

3. All our products enjoy one-year warranty within which we can provide replacement parts for free.

4. We can offer customized products, and installation and training services. Moreover, OEM service is also available.

Main Products
  • Tonfa BatonReferred as T-baton, the tonfa baton of our company is made of thermoplastic polycarbonate, which has many outstanding properties of good flame retardance and strong resistance to impact, heat and chemical corrosion. With the weight of only 0.67kg, the main shaft of the baton is 600mm in length and the length of side-handle is 139mm. The tonfa baton has the functions of both defense and offensive. It has been the important official weapon in many countries .
  • 100W Vehicle SpeakerWe Wenzhou Changs International have developed this series of 100W vehicle speaker to further complement the current market needs. There are totally HA-CHS-100, HA-CHS-102 and HA-CHS-105 models. To be specific, both HA-CHS-100 and HA-CHS-105 have 8Ω impedance, 120-130dB sound pressure and 350-5000HZ, but the latter measures 360mm×250mm×340mm, smaller than the former model. And the HA-CHS-102 features 8Ω impedance, 110-118dB sound pressure and 400-2100HZ. Furthermore, the HA-CHS-102 and HA-CHS-105 are designed with flat shapes ...
  • Anti Riot SuitThe anti riot suit is specially engineered for police or military applications to protect most of body parts from hard blows and shocks in the riot control, including chest ,back, lower abdomen, shoulders, arms, forearms, knee, thighs, and shin. It is easy to put on and off. And the adjustable jaw belt and standard buckle ensures comfortable and firm wearing. And hard to punch and penetrate by a sharp tool, our product is also equipped with the ability against fire, acid and alkali.