Shenzhen Heng Tong Chang Da Technology Co., Ltd.

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hengtongworld, established as a factory in 2002, is now one of the leading consume electronic product manufacturers and distributors in Shenzhen, China. Our company specializes in memory cards, batteries, chargers and also distributes China GSM mobile phones, Bluetooth earphones, video game accessories, and video games. We have two factories respectively located in Shenzhen and Dongguan. About one million units of products can be assembled annually.

Sales Channel and E-Commerce
Our sales channel reaches worldwide markets and guarantees prompt delivery to the customers. With www.elecsources.com, you can easily browse our products on-line and place order and track the status. Our dedicated professional sales representatives listen attentively to each customer and respond to all inquires with market information, technology, tips and suggestions. hengtongworld answer your needs from start to finish.

Customer Service
Hengtongworld takes great pride in customer service. All the products have 1-5 years' guarantee. Our experienced technical support engineers can answer all your technical questions. With our dedicated customer service representatives, we guarantee prompt response to all inquires. We guarantee complete satisfaction to our customers. Our success relies on your success.

Our Products
Hengtongworld has been specialized in consume electronic products since 2002. Now we have established stable business relationships with many famous companies on mobiles, DV, DC and memory cards. We can also provide a full range of flash memory products including SD, PRO DUO, MMC, RS-MMC, MINI SD, MICRO SD, XD and CF cards for DS. With our dedication to new technology, ELECSOURCES has earned the leadership in flash memory products, batteries and chargers. As your one-stop consume electronic products supplier, Hengtongworld' product line encompasses everything in your daily life, such as Bluetooth devices, digital photo frames, videogame accessories, MP3/MP4 players, GPS navigators, China GSM mobile phones, USB flash memory, web cameras, LCD, speakers, and adaptors. With our strong relationships with other leading manufacturers, ELECSOURCES is able to offer you competitive pricing, large inventory, promotion program, and same-day delivery.