UL Approved Thermal Control Photoelectric Switch Automatic Daylight Sensor Switch Photocell

Certification: Automatic Daylight Sensor Switch

Automatic Daylight Sensor Switch

Shanghai Long-Join Electronics Co., Ltd., a private company, is specialized in designing, developing and manufacturing Automatic Daylight Sensor Switch for outdoor and area lightings.

Investment: The total capital of Long-Join is RMB5,000,000 and the total investment is about RMB10,000,000 (inclusive of fixed assets of about RMB7,000,000). The factory building in Shanghai covers an area of over 7,000 square meters.

Employees: Long-Join has about 150 employees, among whom there are 5 senior engineers.

Product Information: The major product line of Long-join is photo controls used for area lightings, which is an industrial or consumer control unit that automatically controls lamp by tracing the level of ambient brightness. Relying on developing its own intellectual property (national patent of utility model), Long-Join products are designed according to the international standards, so they represent better ratio of performance to cost than most competitors. Up to now, Long-Join basic products have been granted the certification of UL and CUL and exported to the North American market steadily.

Sales Information: Long-Join is offering over 3,000,000 units annually.

Market Information: Long-Join products are made for both industrial use and consumer purpose. The wide range of application decides a promising market. Since our basic products are designed in accordance with the American popular mounting mode (ANSI C136.10-1996), they are mainly targeted at the North American market. Long-Join products have been steadily supplied to some famous American lamp manufacturers. Long-join also makes products for some American outdoor lighting control manufacturers and it indirectly ranks among the suppliers for Wal-mart etc. The typical product series, bimetallic type photo controls have had nearly 50% shares of American market. Long-Join is actively expanding the markets in Mexico and Brazil where the similar standards are adopted. It derived products and series products in application give attention to the versatility of mounting mode and are expected to enter other regional markets.

Welcome to Long-Join!