Ningbo Sidalong Plastics Co., Ltd. ("Sida Long") was founded in 1998 with a registered capital of 10 million yuan. The factory is located in Mingwei Industrial Park, Yuyao City, Ningbo, Zhejiang Province, covering an area of 15,000 square meters. A large-scale modern enterprise dedicated to R&D, production, sales, and service of central air conditioning energy-saving control products and systems.
Si Da Long Fengkou Factory is a company owned by Dovicorp. The factory introduced several domestic advanced one-off molding automated tuyere production lines. The number of molds is as many as several thousand, and the daily output can be as high as 10,000. It is the ABS outlet in the industry. Professional manufacturer of series products. The major products include: outlets, return air outlets, inspection openings, square rounding, and sleeves.
Since it was put into operation, the product has won the trust of customers with its stable performance, novel structure, convenient installation, reliable operation, and high cost performance. It has established strategic partnerships with many companies in the industry.
At present, the four Dalong air outlet series products are not only sold domestically in all provinces and cities, but also exported to 20 countries and regions in the world. Widely used in hotels, shopping malls, airports and other public, civil construction and chemical, food, metallurgy, electric power, shipbuilding and other industrial and mining enterprises ventilation and air-cooled equipment systems.
In the future, Quadrol will continue to adhere to the philosophy of “scientific and technological innovation, quality first, and customer first” and continue to adhere to the spirit of “Practical, progressive, and excellence” to provide every customer with a perfect product and service experience.
We sincerely welcome people from all walks of life to carry out extensive economic and technical cooperation with our company for a better future!