Tianjin Langzhi Electronic Co., Ltd.
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Tianjin Langrizhongtian Science & Technology Development Co., Ltd.
🇨🇳 China
2007201-300 peopleManufacturer/Trading CompanyOEM manufacturer
High-tech enterprise
Patented technology
Product customization
Key market
Asia
Description
Tianjin Langrizhongtian Science & Technology Development Co., Ltd. is a high-tech manufacturer and trading company based in Tianjin, China, specializing in the safety protection field. Established in 2007, the company employs 201-300 people and operates a factory with 2 production lines, generating an annual revenue between US$50 Million and US$100 Million. They are a developer, manufacturer, and seller of cellular phone jamming devices and surveillance equipment, offering OEM services. Their product portfolio includes a full line of mobile phone signal jammers, VHF/UHF jammers, mobile phone isolators, and mobile phone blockers, ranging from low-cost portable units to high-spec industrial fixed units. These products are designed for diverse applications, including telecommunication security, medical equipment protection, petrochemistry, and general safety protection, with specific models for police, schools, churches, and hospitals. The company holds several self-owned intellectual property rights, with some products being unique in China. They maintain strict quality control, are ISO 22000 certified, and collaborate with domestic research institutes and universities to drive innovation. Tianjin Langrizhongtian Science & Technology Development Co., Ltd. exports its products to markets across Asia, Europe, and North America, and offers customization options to meet specific client needs.
VHF/UHF Jammer$850
Mobile Phone Signal Jammer (LRZT-4JQ)$493
Mobile Phone Signal Jammer with Intelligent Remote Control (LRZT-4YK)$225
Mobile Phone Signal Jammer (LRZT-4II)$170
Mobile Phone Jammer (LRZT-4II)
Mobile Phone Signal Jammer with Intelligent Remote Control
Mobile Phone Jammer (LRZT-4JY)
Tianjin Langbo Electronics Co., Ltd.
🇨🇳 China
1996501-1000 peopleManufacturerHigh capacity factory
Established brand
OEM manufacturer
ODM manufacturer
Shipments
280
Key customer
HILL PHOENIX
Key market
🇺🇸 United States
Description
Tianjin Langbo Electronics Co., Ltd. is a professional manufacturer and contract manufacturer established in June 1996. Based in the Jinnan Development Area of Tianjin, China, the company operates from a 7,000-square-meter facility and employs between 501 and 1,000 staff members, including a dedicated team of managers and technicians. The organization has expanded its operations through two specialized subsidiaries: Haobo Electronics (Tianjin) Co., Ltd, focusing on wire and cable production, and Shandong Jinyun Electronics Co., Ltd, which provides earphone processing services.
The company specializes in the development and production of high-quality audio products and electronic accessories. Its core product portfolio includes various earphones and headphones, such as wood earphones, MP3/MP4 earphones, and mobile device audio solutions. Additionally, the company manufactures a wide range of electronic components, including UL electronic lines, power lines, holding wires, and earphone lines. With an annual output value reaching up to RMB 80 million, the facility is equipped with advanced production hardware, including injection molding machines, welding robots, and specialized wire processing equipment.
Tianjin Langbo Electronics maintains rigorous quality control standards supported by sophisticated testing instruments such as 3D projectors, plug lead kinking testers, and earphone frequency response testers. As a trusted partner in the electronics industry, the company serves a prestigious international clientele, including major brands such as Yamaha, Samsung, Philips, and Kelixin.
Earphone
MP3 Earphone
MP4 Earphone
Wood Earphone
MP3/MP4 Earphone
