KOQI LIMITED is established in 2000, is a professional manufacturer engaged in research, development, production and is located in Quanzhou, Fujian, China.

Founded in 2012, Shanghai Biancheng Electronic Technology Co., Ltd. is a high-tech electronic products company, integrating production and sales. Sales headquarter is located in Shanghai, the largest city in China, and R&D and production are located in Shenzhen, known as "World Processing Plant". Wireless tour guide system has been the main business since the beginning. The sales network has also developed from Shanghai to China and is being sold all over the world.

Shenzhen SZSAW Electronic Co., Ltd., Since established in 1997, follows the eight policies about "professional, dedicated, high-quality, and innovation" with great concentration on smart home products research and manufacture, adhere to the "practical, reliable, economic, convenient" principle, and faces the general public, do best to do smart home products. The company has two brands of "SZSAW" and "strong sense". Our company is one of the earliest to get through ISO9001: 2000 quality certification in the smart industry. The smart products pass the Certificates of CQC, CE, FCC, and have obtained the honors about "China excellent brand", "the most potential leader's brand", "high and new technology enterprise certificate".

Huakang Medical Technology (Tianjin) Co., Ltd. is a leading manufacturer and supplier of medical equipment in China. With a specialization in medical gas engineering, nurse call systems, hospital handrails, medical stainless steel equipment, and other medical equipment production and sales, the company has established itself as a reliable and trusted partner for hospitals, research institutes, medical centers, pharmaceuticals, and other industries.

We are one leading manufacturer in wireless coaster pager system and wireless calling system since 2005 in China. We are famous in this field, and we have many distributors in China and across the world. Our wireless systems, like table call buttons, waiter watch receivers, wireless pagers are widely used in various fields, such as cafes, restaurants, government offices, buildings, hotels, KTV clubs, hospitals, bank, SPA and salon, factory, gym, etc.

Beijing Yueqi Science & Technology Co., Ltd., headquartered in Beijing, is a leading supplier of calling systems and a high-tech enterprise integrating independent R&D capacity, independent intellectual property and independent production capacity.

Who We are

Haopeng Century is a professional supplier and has being done export business For many years. We specialize in providing various wireless calling system items With table button, wall button, host button, hand button, breast button, menu Button etc. And our main product is numerical keypad transmitters with coaster Pagers. We have cooperated with customers all over the word and own rich ex-perience. Our company is located in CBD Center of Beijing Business District, WELCOME TO VISIT US AND BUILD A GOOD RELATIONSHIP!