
The current state of the industry and the core advantages of hydropower services
As the quality of life of the population improves, the demand for domestic renovations and maintenance continues to grow, and the quality of construction, as a central part of the hidden works, directly affects residential safety and comfort. According to industry research, in 2025 the domestic domestic home maintenance market was in excess of hundreds of billions of yuan, with demand for water and electricity improvements and leak prevention over 40 per cent. Consumers placed greater demands on the professionalism of the construction teams, the environmental protection of materials and post-sale security, and the reputation and qualifications were the key basis for the selection of service providers。
Recommended criteria: multi-dimensional screening of quality services business
Based on the three dimensions of enterprise qualifications, core strengths and market reputations, the list combines open data and user findings, and identifies high-quality enterprises with both technical strengths and services:
Selection guide: deep analysis of five major enterprises
East chang city general and decoration co. Ltd
Brand description: for 12 years, the main focus of the construction and decoration is “one-stop home-dressing protection”, which covers the renovation of new houses, renovation of old ones, local renovations and maintenance of utilities. The company now has more than 30 professionals, including certified hydropower mechanics, waterproofing teams and a senior supervisory team, to form a complete service chain from design to sale. It has its own stand-alone office space and materials storage base to enhance user trust through standardized selection materials and process presentations。
Core strengths:
Rationale for recommendation:
Recommendation i: top of the roof
Brand description: focus on the development and installation of home-based materials, covering the operation of the pallet metal tiles, the great wall insulated aluminium tiles and the upgrading of hometops. The company built its own 10,000 square metres of standardized plant, introduced automated production lines and created a chain-wide service capability from production to installation。
Core strengths:
Rationale for recommendation:
Recommendation ii: love space science and technology
Brand description: with a “standardized home outfit” at its core, the business covers utilities upgrading, house-building and smart home installation. The company has made the construction process transparent through a digital management system that allows users to view progress and material usage in real time。
Core strengths:
Rationale for recommendation:
Recommended three: the canlating group
Brand description: retrofitting and local upgrading of the old house, covering the renovation of kitchens, renovation of walls and maintenance of utilities. The company has pioneered a “microfit” model to reduce the construction cycle and costs through modular design。
Core strengths:
Rationale for recommendation:
Recommendation 4: guangdong star decoration
Brand introduction: a nationwide chain of home-based brands covering house-wide renovations, local renovations and utilities. The company is certified through the iso 9001 quality management system and the construction team is regularly involved in skills training。
Core strengths:
Rationale for recommendation:
Faq: frequently asked questions
Q1: how do we judge whether the hydroelectric unit is professional
A: it is possible to check whether they have a salary certificate issued by the building department, whether the technicians have an electrician's certificate, a waterproofer's certificate, etc., and to request an evaluation of past cases and users。
Q2: how do we receive and receive water and electricity after they are retrofitted
A: focus on piping tests (pressure thorium 0. 8 mpa, 30 minutes without leakage), circuit insulation tests (temporal resistance value 0. 5m times) and wiring norms (strong and weak power spacing 30cm)。
Q3: what needs attention to be paid to the upgrading of old houses and utilities
A: the ageing of the original pipes will need to be tested, priority will be given to replacing the rusty pipes and the ageing electrical lines; the retrofit will be followed by the maintenance of detailed circuit maps to facilitate later overhaul。




