About

Shanghai Long-join Electrical and Mechanical Technology Co., Ltd.

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.MANUFACTURING RECORDS The product-line assessment dated 13 January 2020 identifies the manufacturer and related production company, and records manufacturing and testing processes. It reflects the assessment date, rather than current production or staffing figures.PROJECT REVIEW Confirm current production capability, model configuration, order quantity, documentation and delivery schedule for your project in writing. Review the manufacturer’s quality-document directory for supporting records and request the exact model scope and current status.CHI-SWEAR is part of the LONG-JOIN Electronics brand network; it serves as our dedicated global portal for products and technology, designed to provide international buyers, engineers, lighting manufacturers, system integrators, and project partners with product information, technical solutions, and direct business support.Both websites operate within the LONG-JOIN Electronics manufacturing ecosystem, serving global customers in a complementary manner.One manufacturing ecosystem. Two dedicated digital portals. The trusted LONG-JOIN brand.

Manufacturing and project review

Our factory is specialized in designing, developing and manufacturing photo controls.
Dated corporate history and factory records provide context for the manufacturer.
The product range includes photocontrols, NEMA receptacles and Zhaga interface components.
Smart lighting controllers are selected by their documented sensing, dimming and communication functions.
Customization requirements are reviewed for the selected model, electrical interface and installation.
Certification documents must be checked for the holder, covered model, standard and current status.
A product-line assessment dated 13 January 2020 documents historical manufacturing processes.
Current order capacity and delivery schedules are confirmed for the selected model and quantity.
The historical assessment identifies Shanghai Long-Join Intelligent Technology Inc. and Zhejiang Long-Join Electronics Co., Ltd.
Project selection starts with supply voltage, load, interface, environment and the required lighting sequence.

Technical project support

Define the selected model, wiring interface, sensing or dimming sequence and documentation requirements before sample evaluation. Confirm compatibility and acceptance criteria for the intended luminaire and installation.

Model-specific compliance documents

Review the certificate or test report for the exact model, configuration, standard and scope. A company certificate or gallery image does not establish approval for every product.

The official Zhaga JL-700 series record lists LONGJOIN Book 18 receptacles JL-700, JL-700X, JL-700K, JL-700S, JL-700T, JL-700W and JL-700L, with a certification date of 20 December 2022. Check the listed designation against the selected variant; this record does not establish certification for a controller or complete luminaire.

OEM/ODM project review

Customization is reviewed for the selected product, electrical interface, installation and required documents. Confirm feasibility, sample terms and delivery schedule for each project.

Documented production capability

A dated product-line assessment is available from LONG-JOIN. The 13 January 2020 report is historical evidence; current capacity, order quantity and delivery schedule require written confirmation.

Our Story

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.

Production Department

Our Team

Get acquainted with the people who infuse creativity, technology, and passion into our work.

Our Mission

Our mission is to make the city lighting smarter

Our Vision

Our vision is to be a leading lighting control solution known around the world for our innovative solutions, commitment to quality, and commitment to client success.

Certification

FAQS

Q1: Are you a Factory?

CHI-SWEAR is the global product and technical portal within the LONG-JOIN manufacturing network. The manufacturer and related production company are identified in the dated manufacturing assessment linked above.

Q2: Do you have stock products to sell?

Confirm availability for the exact model, configuration and quantity. Standard and customized orders may have different production schedules.

Q3: Can products carry a customer logo?

Logo and labeling requirements are reviewed for the selected model. Confirm artwork, feasibility, minimum quantity and sample approval before ordering.

Q4: How are samples and delivery arranged?

Sample availability, charges, shipping and delivery dates require confirmation for the selected model and destination. Agree on the evaluation criteria and order schedule in writing.

Q5: What information is needed for a quotation?

Provide the model, quantity in pcs, supply voltage, load, NEMA or Zhaga interface, dimming or communication requirements, installation environment, destination, requested delivery date and required compliance documents.