Company Profile

Company Profile

LANGDE Technology Co., Ltd., established in 1997, is a leading manufacturer in the coding and marking industry. We are committed to providing high - performance inkjet printing solutions that set new industry benchmarks. Our R&D lab is staffed with top experts in computer hardware/software, automation, and precision engineering. This enables us to develop a diverse range of inkjet printers.

Our product lineup includes gear pump and diaphragm pump continuous inkjet printers, high - resolution inkjet printers, and large - character printers. Gear pumps offer precise positioning, and diaphragm pumps are efficient in consumables usage. Moreover, our white ink printers are designed specifically for the wire and cable manufacturing industry, ensuring top - notch performance. LANGDE products are renowned for their robust functionality, reliability, cost - effectiveness, and user - friendliness, winning wide acclaim both at home and abroad.

Our History

1998

A project research group was established to specialize in non-contact inkjet marking.

2000

The SOP2000 inkjet printer is promoted and used in batches in my country.

2002

Launched the SOP580 computer inkjet printer, which has made many innovations in core technologies such as printer stability, controllability and nozzle design.

2004

The SOP600 built-in pump inkjet printer is launched. This model adopts a four-pump integrated design and dual-valve control technology for the nozzle. It has more stable performance and more economical operation. Its consumable consumption is only 10% to 20% of that of ordinary inkjet printers.

2005

The SOP700 inkjet printer was launched. This model is specially designed for inkjet printing on the surface of black and dark materials. It adopts an independently innovatively designed white ink mixing system, which greatly improves the inkjet performance.

2005

Launched the S8 high-resolution inkjet printer, which supports multiple text fonts and barcode inkjet printing, creating a new world of domestic inkjet coding applications.

2007

The SOP610 built-in pump inkjet printer was launched. This model incorporates various advanced technologies and has intelligent fault diagnosis and self-recovery functions, which greatly reduces daily maintenance work and has very stable performance.

2010

The SOP620 and SOP680 adaptive intelligent machines were launched, which greatly improved the stability of the long-term operation of the machines.

2012

The SOP800 touch screen inkjet printer was launched. This is the first use of a touch screen. It not only improves the convenience and intuitiveness of operation, but also adopts 32-bit ARM structure technology for the first time. It has "Scloud cloud service function" and can remotely upgrade industrial 4.0 technologies such as monitoring. This is a qualitative leap in the technology application industry and lays a solid foundation for future development.

2012

Simultaneously launched the SOP730 touch screen pigment inkjet printer.

2013

Based on SOP800, SOP690 was launched, specifically for extreme use in harsh environments such as dust and humidity.

2015

The launch of the SOP810 series inkjet printer is an overall improvement of the 800 series. The whole machine adopts an integrated LED display and powerful cloud service functions. It is a realistic display of typical Industry 4.0 technology, allowing users to enjoy private customization and personalized service functions.

2015

The latest generation of highly intelligent pigment inkjet printer SOP740 was simultaneously launched. It has powerful software functions, stable performance, frugal use of consumables, and has an extremely good market reputation.

2016

In 2016, the SOP820 diaphragm pump high-speed machine and the SOP900 gear pump high-speed machine were simultaneously launched. The key components of the whole machine are all made from excellent suppliers in the international industry. The integrated ink circuit structure and nozzle design make the core performance of the equipment such as long-term operation stability even better.

2021

Upgraded both production techniques and inspection.

Secured YT Express’ first LD900 order.

2022

Won 500-unit orders from one customer and officially rolled out SOP1.

2023

Successfully completed LD950 and LD960 tests.

Secured 630 orders from one customer with product advantages.

Gear pump series takes up over half of business.

2024

Secured a four - star rating in the Enterprise Management Star - Rating Assessment of Zhejiang Province and official recognition as a Municipal - level Commercial Secrets Protection Base.

Establish collaborative partnership with BYD

Quality Control

At Langde Technology, we are well aware that as an indispensable equipment in industrial production, the performance and reliability of inkjet printers are directly related to the production efficiency and product quality of customers. Therefore, we strictly implement a high-standard quality control system in every link of production to ensure that every inkjet printer shipped out of the factory is of excellent quality. Langde Technology has always adhered to the concept of "quality first, customer first" and is committed to providing customers with high-performance and high-reliability inkjet printer products. Choosing Langdi means choosing quality and trust!

Strict Selection of Raw Materials

We purchase core components and raw materials from high-quality suppliers around the world to ensure that each component meets international standards. All raw materials are strictly inspected and tested before entering the warehouse to ensure their stable performance, durability and reliability.

Advanced Production Technology

Langde inkjet printers use internationally leading production equipment and manufacturing processes, combined with automated production lines and precision assembly technology to ensure product consistency and accuracy. Each inkjet printer undergoes strict control of multiple processes during the assembly process to eliminate any defects.

Comprehensive Performance Testing

After production is completed, each inkjet printer must undergo comprehensive performance testing, including printing accuracy, stability, durability and environmental adaptability testing. We simulate various actual usage scenarios to ensure that the equipment can still operate stably in complex environments.

Strict Quality Certification

Langde inkjet printers have passed ISO9001 quality management system certification, CE certification and other international authoritative certifications to ensure that the products meet the quality standards of the global market. We are always customer-oriented, continuously improving the quality management system, and providing customers with reliable product guarantees.

Perfect After-Sales Support

In addition to strict control of the production process, we have also established a perfect after-sales service system to provide customers with timely technical support and maintenance services to ensure that the equipment remains efficient throughout its life cycle.