News

According to the news on March 22, 2025, information from the National Intellectual Property Administration shows that the patent has an authorization announcement number of CN 222646547 U .

Plastic and Hardware Co., Ltd. obtained a patent titled
authorized by the National Intellectual Property Administration (Authorization Announcement Number:222046511 U, applied for in March 2024).

The introduction of advanced pipe fittings marks a significant leap in the industry. These fittings, made with top - of - the - line materials and cutting - edge technologies, offer durability

As it was early winter and the weather was getting colder, night fell earlier than before. The streetlights in Majiaxilou Village, Zhonglou Town, Lanshan District, Rizhao City lit up on time.

Rizhao Hongzhou Rubber and Plastic Hardware has obtained a patent for a telescopic firefighting ladder, which is easy to operate, has a fast extension speed, and is relatively lightweight.

Rizhao Hongzhou Rubber and Plastic Hardware has obtained a patent for a shock absorber, which extends the service life of parts.

This utility model features a lightweight design, with a T-shaped installation groove for easy installation, and multiple connection plates to ensure structural strength.

After visiting industrial parks, a symposium was held. Future plans include promoting the theme education and contributing wisdom to rural revitalization.