two frequency20,000+ factories verified

KINGTECH TUBE MILL CO. Ltd. Is located at No. 31, Lianhuashan Avenue, Lianhuashan Industrial Park, Jiangshan Economic Development Zone, Quzhou, with convenient transportation and beautiful environment, which was established in 2013. It covers an area of about 4, 700 square meters, with modern standard factory buildings, warehouses, administrative office buildings, staff dormitories and staff canteens.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Foshan Wahbou Power Equipment Co., Ltd. is a high-tech enterprise specializing in the research and development, manufacturing, sales, and service of products such as UPS power supplies, voltage stabilizers, inverters, solar power sources, power module, micro-module computer room, power batteries, etc.

COMPANY PROFILE

Jihui Electric Group Co., Ltd. is located in Yanpan Industrial Zone, Yueqing Economic Development Zone, with a superior geographical location. The company is a diversified high-tech enterprise specializing in the research and development, production, sales, and service of 35kV and below transmission and transformation equipment. Our professional products include cold shrink terminal (middle) power cable accessories, pre installed plug-in head power cable accessories, DFW series 35kV voltage level and below cable distribution boxes, inflatable cabinets, XGN series ring main units, solid insulated ring main units, YBMP series pre installed substations, ZGS series combination transformers, SF6 high-voltage load switches, VS1 series indoor high-voltage vacuum circuit breakers, ZW32-12 outdoor high-voltage vacuum circuit breakers, DFW series European and American style cable branch boxes with stainless steel shells, and other transmission and distribution products that can meet the needs of customers in various industries.

Haining LIYA Technology Co., Ltd. is a high-tech enterprise specializing in the custom research, development, and manufacturing of high-frequency transformers and inductors. The company integrates advanced automation with meticulous craftsmanship to deliver stable, high-quality products that meet the rigorous demands of the global electronics industry.

Covering an area of over 85, 000 square meters, Guangzhou Felicity Solar Technology Co., Ltd. is a global high-tech enterprise specializing in photovoltaic (PV) and energy storage solutions. Guided by our mission to "make life full of hope, making the world a better place, " we have been committed to delivering reliable solar energy systems to homes and businesses around the world since our founding in 2007.

      shenzhen xin hongyu electronic technology Co., Ltd. is located in longgang district, shenzhen. It was established in 2018 and is a comprehensive industrial and trading entity factory integrating R&D, mold design, production, import and export sales. It has been deeply engaged in the wireless radio antenna and communication accessories industry for many years and possesses mature self-research and self-production as well as global supply capabilities.

IKP Electronics Co., Ltd. is a leading manufacturer of high-performance magnetic components, specializing in choke coils, SMD power inductors, SMPS transformers, line filters, power transformers, and related inductive solutions. Established in 2000, we have built over 25 years of expertise in design, development, and production, earning the trust of customers worldwide as a reliable partner for demanding applications.

Zhuhai Dewin Communication Technology Co., Ltd is established in 2018. It is a leading provider of RF microwave power amplifier, signal jammer, drone jammer, drone detector, and other RF components. Our products incorporate LDMOS, GaN, LORA and Digital VCO technology, which are designed to meet the diverse needs of our clients. The products we offer cover a frequency range of 100-18000MHz, with power levels ranging from 10W to 200W, with the operating temperature range of -40 º C ~+85 º C. Each module we provide has undergone aging testing, meanwhile our modules are characterized by their small size, high efficiency, good stability, and excellent consistency.

Our company was established in 2022 and is located in Liaocheng City, Shandong Province, China.   It is an enterprise specializing in the production and manufacturing of transformers.

COMPANY PROFILE

Shennai is located at No. 56, Wangcheng North Street, Luoyang, the beautiful city of peony flowers. It is a high-tech enterprise focusing on the research and development and production of induction heating technology. The company specializes in the research and development, design and manufacture of induction furnaces, power cabinets and closed cooling towers, which are widely used in metallurgy, machinery, automobiles, agricultural machinery, hardware and other industries. It has more than 300 employees, 30, 000 square meters of production area, 13 years of independent research and development experience, more than 400 major customer cases, and 3 branches. The main products include KGPS series thyristor medium frequency power supply, induction melting furnace, medium and high frequency heat treatment equipment, rolling mill production line, etc. Shennai has a professional R&D team and specially hired Professor Li Shuxin of Tsinghua University as chief engineer. Shennai products have covered the whole country and are exported to 66 countries including Russia, Uzbekistan, Kazakhstan, France, Philippines, Thailand, Vietnam, Ukraine, Latvia, Iran, Malaysia, Indonesia, Pakistan, etc., and provide experienced after-sales service. Shennai has focused on induction furnaces for 31 years, with high efficiency and innovation, and always provides reasonable solutions for domestic and foreign customers.

VKE Transformer was established in 2003 with a registered capital of about US$13 million. In 2024, VKE sales performance reach about 25 million US dollars. We are now a leading manufacturer of distribution transformer in Jiangsu Province China. The company has 2 manufacturing bases covering an area of more than 30, 000 square meter. 3 modern workshops producing a variety of transformers to meet the needs of global customers. The main products are as follows: Energy-saving dry-type transformersOil-immersed transformersPad mounted transformerPole mounted transformerIntelligent substationsComplete electrical equipmentIntroducing advanced producing lines, Which Core cutting line and Epoxy Resin cast tank are world-leading lines. Owing to high quality products and good reputation, VKE has won a rapid development opportunity. We have professional technicians who can support OEM&ODM customized services to meet your personalized needs. There are strict testing standards, and every link from raw material inspection, production, finished product inspection, warehousing, outbound to installation is closely monitored to ensure product quality. VKE achieved ISO9001-2008 Quality Certificate, ISO14001-2004 Environment Certificate and OHSAS18001-2007 Health and Safety Certificate. Also our transformer meet international IEC Standard. And we are the qualified supplier of China National Power Grid & China Southern Power Grid. Thank you for your trust and support in our company. Let's create a win-win future together!

About SCR Compressor

In 2017, Suzhou Zhuwei Electrical Equipment Co., Ltd. Was established in Jiangsu, China, leveraging over a decade of specialized experience in sheet metal fabrication. The company's extensive product portfolio encompasses a wide range of offerings such as Electrical Enclosures, IP68 terminal junction boxes, server cabinets, water dispensers tailored for school and commercial settings, removable pump houses, battery packs, and fireplaces. Operating from a state-of-the-art 8000 square meter manufacturing facility equipped with a comprehensive sheet metal production line, Zhuwei stands out for its unwavering commitment to quality and customer satisfaction.

Yuheng is a dynamic, creative, experienced and responsible team. Everyone on the team is dedicated to providing the best products and services to our customers. As a professional manufacturer of pet sound-absorbing panels, we focus on making the best quality sound-absorbing panels. Our customers decorate their interiors.

Beijing ADSS Development Co., Ltd. Can keep you always ahead in the aesthetics & medical laser machines field. ADSS has its own research & development, clinic, sales and after-sales departments; Can offer the professional technology supports and clinic data at the first time. We are one of the most leading & reliable manufacturers in China, have a professional team integrating with optics, machinery, electricity and medicine that keep us ahead on in this field.

Chongqing Fuwang General Machinery Equipment Co., Ltd.

HOWCORE - provider of electromagnetic and power quality solutions. Founded in 2006, we are a professional manufacturer specializing in power electronic passive components, integrating research and development, production, sales, and service. Our headquarters are located in Sheshan Industrial Park, Songjiang, Shanghai, and we have a production base in Pizhou, Jiangsu, covering a total area of 20000 square meters.

We're manufacturer with 20 years experience of Industrial Automation Products.

Gerneral Introduction

Zhongshan EBS Technology Co., Ltd. is a member of Broad-Ocean Motor Group (stock code: 002249). It is a modern enterprise integrating R & D, manufacturing and sales with an acute focus on intelligent small and medium-sized fans. The main products are AC / DC / EC external & internal rotor motor fans, which are widely used in fresh air purification, heating, ventilation, air conditioning, refrigeration, rail transit, power communication, IT data center(IDC), energy storage, humidification, dehumidification and more.

Qingdao Haoyang Casting Machinery Co., Ltd., a leading enterprise in the casting industry, was proudly established in 2016. Situated in Qingdao, a world-renowned coastal city known as the "Hometown of Casting, " the company is nestled within a sprawling 16, 000 square meters of land. As a comprehensive equipment manufacturing firm, we specialize in the design, development, production, installation, and after-sales service of various equipment. Our extensive product range includes: 1.  Clay sand mechanized molding line sand treatment equipment with a production capacity of 20-200 tons per hour. 2.  Casting self-hardening resin sand production line equipment capable of producing 1, 000 to 10, 000 tons annually. 3.  Casting water glass sand production line equipment with an annual output of 1, 000 to 6, 000 tons. 4.  Casting thermal coating sand production line equipment yielding 3, 000 to 6, 000 tons per year. 5.  V-style modeling production line equipment and stand-alone supporting equipment. 6.  Disappearing mold production line engineering and stand-alone supporting equipment. 7.  A diverse array of casting machinery and smelting equipment such as molding machines, sandblasting machines, electric furnaces, wire feeding machines, and environmental protection dust collectors. At Qingdao Haoyang Casting Machinery Co., Ltd., we remain committed to innovation and incessantly strive to enhance our quality and services. Our aspiration is to emerge as a premier manufacturer of high-quality casting machinery and smelting equipment. We boast a diverse portfolio of products to cater to various. We welcome your inquiries and promise to respond promptly. Our management philosophy centers around the principles of "quality first, service foremost, continuous improvement, and innovation to meet customer needs, " while our quality objective is "zero defects, zero complaints.

Jieyang mingyang electronics Co., Ltd is a high-tech enterprise specializing in the research and development, production, sales and service of a series of coil products such as high-precision I-shaped inductors, uu filters, sq flat wires, integrated inductors, CD surface mount inductors, nr magnetic adhesive inductors, magnetic rod inductors and magnetic ring inductors.

Changqing companyfounded in 1999, changqing company stands as a leading manufacturer of construction equipment in China, renowned for its advanced manufacturing systems and professional technical capabilities. With over two decades of development, it has solidified its position in the industry by prioritizing quality, innovation, and customer-centric solutions. Company scale & infrastructurechangqing's manufacturing base, situated in central China, spans 200, 000 square meters-housing advanced production lines, technical workshops, and storage facilities. The company employs over 600 staff, including 80 middle and senior technical personnel who drive technical upgrades and product refinement. Its annual total output value reaches approximately 100 million us dollars, a testament to its stable operational strength and market recognition. As a large-scale general machinery manufacturer and OEM partner, it caters to both domestic and global demand with reliable production capacity. Global footprint & collaborationchangqing has expanded its global reach to over 100 countries, establishing strong influence in key markets such as Europe, America, Asia, Africa, and Australia. Its proactive collaboration strategy has fostered partnerships with globally renowned brand enterprises, leveraging mutual strengths to enhance product competitiveness and market penetration. This global network not only boosts its brand visibility but also enables it to adapt to diverse regional market needs efficiently. Innovation & R&D capabilitiesinnovation is the core driver of changqing's growth. The company holds over 80 technology patents, covering key areas of construction equipment, power machinery, and manufacturing processes. It allocates 10% of its annual investment to research and development-ensuring continuous advancement in product performance and manufacturing efficiency. Its production facilities integrate advanced robotics technology and comprehensive quality control systems, which strictly monitor every production stage to guarantee product reliability and consistent performance. Quality & environmental commitmentchangqing adheres to international standards to deliver high-quality products: It complies with the ISO9001: 2008 quality management system and ISO14001 environmental management system. These frameworks guide its operations from raw material selection to finished product delivery, minimizing environmental impact while upholding quality benchmarks. The company's focus on sustainability aligns with global green development trends, enhancing its long-term competitiveness. New intelligent manufacturing factory & product scopein 2025, changqing launched a new intelligent manufacturing factory dedicated to researching and producing gasoline/diesel generators, engines, and water pumps. Equipped with cutting-edge automation and digital management tools, this factory achieves an annual output of approximately 800, 000 units-expanding the company's product portfolio beyond construction equipment to meet broader global demands for power and water-related machinery. Visionchangqing is committed to becoming a leader in china's manufacturing technology field. It will continue to drive innovation, optimize global collaboration, and refine product quality to provide innovative, reliable solutions that address the constantly changing needs of the global market.

Vivid Acoustics was established since Sep. 2017.

Changxing was established in 1995 and is a national high-tech enterprise specializing in the production of quartz crystal resonator series products. With a total investment of 150 million yuan, has modern advanced production equipment and process technology introduced from Japan, US, HK, Taiwan and other countries. It mainly produces 1.8~80 MHz HC-49/U, HC-49/S, HC-49S/SMD, SMD resonators and oscillator series products, with an annual production capacity of 850 million.

Ruian Anchuan Electronic Technology Co., Ltd., founded in 2010, is a high-tech enterprise specializing in the development, production and selling of frequency inverter. In the process of product research and development, we always adhere to the principles of quality first, and use world-class high-tech (such as DSP technology, current vector technology, IPM) in the production, selling of frequency inverter and power electronic products. The product has four characteristics: High efficiency, small volume, low noise and super stable performance. It is widely used in domestic and international automatic machine equipment.

Dongguan Xin Bao Instrument Co., Ltd with its own brand, OTS, has been dedicating in providing professional testing equipment with top quality since its establishment in 1978, It owns sophisticated and advanced technology in producing temperature and humidity chambers, climatic test chambers, environmental chambers, thermal shock test chambers, rain and dust test chambers, salt spray chambers, walk in /drive in test chambers and other customized test chambers, tensile testing machine, vibration test machine, Paper Packaging Testing Equipment, Luggage Testing Equipment, Furniture Testing Equipment, Leather and Shoes Testing Equipment, Mobile phone and PC Testing Equipment, Battery Testing Equipment, Plastic and Rubber Testing Equipment, Products made by OTS reach international standards: ISO, ASTM, DIN, EN, GB, BS, JIS, AMSI, UL, TAPPI, AATCC, IEC. They are also widely used in different area: R&D Institutions, Quality Inspection Institutions, Universities, electronics, communications, instrumentation, automobile, plastic, metal, Building materials, Aviation, etc.