Professional photocell ,photocontrol Manufacturer
Lighting control switch service
OEM/ODM
Our high-quality services are affordable, giving you great value for your money.
We do not believe in one-size-fits-all. Our solutions are customized to your business needs.
We focus on client needs and create concepts that will captivate your audience.
Talk to an Expert
Shanghai Long-join Electrical and Mechanical Technology Co., Ltd. in September 2003 incorporated in Shanghai Baoshan District, specializes in light-controlled switching device design and development and manufacturing.
February 14, 2016 implementation of the share reform and changed its name to Shanghai Long-Join Intelligent Technology Inc., May 30, 2016 in the NEEQ(National Equities Exchange and Quotations) listing, stock code 837588.
The company's existing staff of about 200 people, including three senior engineers, 12 engineers. The current products are almost all exports (including self-export, export agents and lamps supporting re-export), the current annual sales of about 8.5 million.
The company has a registered capital of 28 million yuan and a total investment of 100 million yuan (including fixed assets of about 55 million yuan).
Zhejiang Longjoin Electronic Technology Company is one of Shanghai LONG-JOIN Brand’s 3 branches, main business is responsible for the production of photoc controller, photocontroller sockets, photo controller housings and bases, and new products zhaga series products.
Up to now, our factory has automatic production equipment, semi-automatic production, and processing, combined with manual processing, which can meet the needs of most customized orders. In addition, our production quality management system complies with the international ISO 9001:2015 standard. At the same time, in the management of production operations, we implement a 5S management system.
In terms of digital devices, quality matters the most, especially when it comes to outdoor illumination devices, the integrity of
Contents Introduction As the pressing need to save power soars with every passing day, and people become more aware of the
Contents How to test dusk to dawn light sensor Introduction How to Test Dusk to Dawn Light Sensor? 1. Checking
Contents Introduction With the growing urgency to save energy each day, finding efficient ways to cut down on unnecessary electricity
Contents Common Problems with Photocells and How to Fix Them Introduction 1. Faulty Wiring 2. Overly Sensitive Photocell Sensor 3.
Article Outline: Photocells from Original Equipment Manufacturers (OEM) and Original Design Manufacturers (ODM) play an essential role in various industries, ensuring
Our clients share their experiences of transformation and growth. Unfiltered feedback and the true testament to our service quality.
Do not worry, we will never spam you.
We will send you the latest cloud-based smart lighting control system manual
English 
Spanish 
Russian 
Arabic 
Italian