Digital Amplifier (OBE Audio)

GREATWALL TIME

Hengxing Electronic Appliance Shop, a small retailer for professional light and sound, was founded in 1989. After three years' development, it became one of the biggest wholesalers for Professional Audio, Lighting and musical instrument in China. In 1992, Hengxing was changed to Greatwall Performance Equipment Co., Ltd. Greatwall was born. Since then, Greatwall began to bring the famous brands into China mainland. In 1995, she started the cooperation with ACE and bring in JBL, CROWN, SOUNDCRAFT and DOD together with ACE into China mainland. In 1998, she firstly introduced PROEL and D. A. S. Successfully into China.

GUANGZHOU PRECISE SOUND ELECTRONIC MANUFACTORY (PREVIOUS NAME, Best Professional Audio Equipment Manufactory)

Due to the fast growth of Greatwall and the needs of development, in 1995, Greatwall built up the first manufactory for PRO Audio products. GUANGZHOU PRECISE SOUND ELECTRONIC MANUFACTORY was born. As always, we strike for innovation and perfection both in product and service. For products, a group of engineers go all out for product design to satisfy customer's need. There are strict controls from material purchasing to finished product quality test. Besides, a department is specially set up to respond to customers' feedbacks.

After years of development, in 2007, we passed ISO9001: 2000. In order to tailor the speaker for customers, we started the production line for components in the same year.

In 2008, to increase the efficiency of producing speaker, we invested to bring in CNC to produce speaker cabinet. And to improve the living conditions of the workers, new workers' dormitory had been built.

Thanks to continious efforts, good quality and aggressive pricing, the factory is growing fast and its products are welcome by users at home and from abroad.

JU SOUND AUDIO TRADE Co., Ltd. GUANGZHOU

Greatwall goes up and up. In order to run the group efficiently, Greatwall separated the Sales Department from factory and set up a company, Ju Sound Audio Trade Co., Ltd. Guangzhou, to be responsible to customers in 2002. Ju Sound has an energetic team to promote its products and communicate with customers. And it also has sound consultants to give you advice in different kinds of installations and tours. Moreover, Advertisement Department has been set up to assist you in marketing campaign. Though Ju Sound is young, it has successfully promoted its own products at home and abroad. 2004 was a brand new year for Ju Sound, because in this year, Ju Sound began to introduce its OBE products internationally. After a year's efforts, OBE products has gone into European, MID East, South East Asian and South American market successfully. Moreover, OBE has already established its distributorships with local distributors abroad.

GUANGZHOU JINGZHUN HARDWARE FACTORY

To save the cost for producing products and control the delivery date better, GREATWALL GROUP started its hardware factory, JINGZHUN in 2004.

JINGZHUN is a factory producing amplifier and mixer cases, speaker hanging system as well as speaker front grill. To upgrade the production capacity and save the cost for products, we imported digital punch from Japan. And to run the factory well, we also produce for other audio and lighting factories.

Eminent expertise, dedicated workforce, and excellent quality, which we believe to be the utmost importance, have made us the most competitive in the market.