Shenzhen Chitongda Electronic Co., Ltd, established in 1998, is a professional security product manufacturer for 22 years. With the famous brand "Wolf Guard", it has been exporting in a whole world for 22 years. Our main products are smart home alarm system such as GSM alarm system, GSM+WiFi alarm system, WiFi alarm system, accessory and etc. We can also provide OEM/ODM service.

Jiangsu shenxing (SNXIN) photoelectricity medical apparatus Co., Ltd is a technological company specializing in researching, production and selling ultraviolet germicidal products. Our leading products are ultraviolet germicidal lamp for air disinfection and water treatment, dynamic air sterilizer, UV sterilizer etc.

Shandong Jianyu Heavy Industry Co., Ltd. is a company integrating professional design, research and development, production, debugging and maintenance of Roots blower, high-pressure Roots blower, negative-pressure Roots vacuum pump and rotary blower. The company is located in Zhangqiu, Jinan, which is known as the "first spring in the world", with convenient transportation and perfect industrial supporting facilities; The company has advanced computer-aided design and manufacturing, CNC machining technology, and improves the design and manufacturing accuracy of products by using computer-aided design, CAPP and other information and testing technologies; The company has high-precision processing equipment such as automatic CNC machining center, CNC planer and CNC milling machine, and has high-quality, automatic and large-scale production and processing capabilities. The leading products, such as three leaves roots blowers, aeration fan for sewage treatment, pneumatic conveying fan, low-noise rotary fan, etc., are designed with advanced CAD/CAM. The products have the characteristics of reasonable structure, small volume, high pressure boost, large air volume, low noise, stable operation, high efficiency and energy saving, and have been widely used in sewage treatment, waste gas treatment, pneumatic conveying, aquaculture, vacuum packaging, cement, mines, chemicals, electricity and special gases. Since its establishment for many years, it has always adhered to the principle of "survival by quality and development by integrity", and now it has perfect technical research and development, design and production and after-sales service capabilities, and has established a perfect after-sales service system. Jianyu Heavy Industry is looking forward to working with you to create tomorrow!

OUXIANG INTERNATIONAL LIMITED located in one of the four top-tier cities in China-Shenzhen. Our company has grown rapidly since its inception in 1998. And also, we have been focused on the field of security products research and development (like HD police body camera, Docking station, Data management software, 4G Smart Helmet Camera, Tactical Helmet Camera, 4G Dash Camera, DC Charge Controller, etc. ) Our company is a technical production enterprise that includes production, QC, sales, service. The company has passed the ISO9001: 2008 quality management system and multiple product index certifications, and can effectively provide specialization technology for customized services, in order to meet the needs of customers.

Zhejiang TONVA Plastics Machine Co., Ltd was established in 1993, the company is located in Yuhuan, Taizhou city. TONVA is a professional manufacture for blow molding machine, PET stretch blow molding machine, mould and auxiliary equipment comprehensive enterprise. The company, has passed the IS09001: 2016 international quality management system and CE, SGS certification. Based on the well reputation and first-class service, TONVA reaches annual sales volume of 700 sets in domestic and overseas. During the past 30 years, the company has been innovating and introducing advanced technologies from domestic and abroad, and made remarkable achievements in product research and development. At present, TONVA has more than 60 national patents and a full series of machine models, for 1ml to 5000L products Suitable for the production of oil barrels, cosmetics bottles, detergent barrels, sprayer buckets, pesticide bottles, tool kit packaging, Christmas ball, beverage bottles, plastic toys, auto parts, experimental medical equipment, water tank, plastic furniture, safety products, plastic pontoon, and other small to large hollow plastic products.

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