Your Trustable CBD/THC/HHC Vape Devices Factory in China

4amsun Group was founded in 2012, formally known as DBOX technology, with its own brands DBOX and PuriTank. It is a high-tech enterprise that integrates R&D, production, sales, and service of medical atomization devices. Since 2012, 4amsun has developed and produced thick oil vape devices, such as CBD, THC, HHC, Cannabis vape pen, Delta 8,9,10 cartridges and batteries, 510 battery, 510 cartridge. With years of continuous innovation and efforts, 4amsun’s vape products are highly recognized throughout Europe, North America, Russia, Southeast Asia, and the Middle East. With 25,000 square meters of manufacturing space and 800 skilled workers in two manufacturing bases in Shenzhen and Dongguan, the company now has two manufacturing bases. The company specializes in the research and development, OEM/ODM production, and talent training of ejuice, cartridges, and batteries. The company has passed ISO9001, BSCI and SA8000 system certifications, as well as third-party factory inspections.

With scientific management and strong resources, 4amsun has put together a group of highly qualified R&D and management talents with rich experience. Also, 4amsun is actively upgrading its production line to automate machines. By the end of 2021, 4amsun group will have a capacity to produce 8 million carts and 5 million disposable batteries per month.

An advanced electronic testing equipment and a high-standard quality management system ensure that the company’s products meet international standards, and the company has passed IS9001/GMP certifications and other product quality certifications such as CE, ROSH, FCC, and others. In addition to its intelligent and automated production line, this company uses information technology and IOT to manage the entire process, including production and processing, testing, warehousing, and distribution. From the source, products undergo a series of standard and strict technological processes in order to eventually become high-quality finished products. The professional laboratories also conduct research and development of coil components, raw materials, and flavors for e-liquids, as well as testing of finished products for reliability, so that the core technology can be mastered and the upstream supply chain opened up.


High temperatures produce hazardous substances that produce safety hazards in electronic atomization hardware. These substances result from the phase change and chemical change of the atomization liquid, equipment process, and material materials. 4AsVapes places a high priority on product safety, continuously invests in personnel and capital, and conducts in-depth research into its occurrence mechanisms.

Aiming to improve the mechanism of safety issues, it has been improved through technological innovation and material control, and product safety standards that meet or even exceed industry standards have been formulated to prevent harmful substances from entering, providing users with a pure atomization experience without any worry.