centrotherm clean solutions (Nanjing) Co., Ltd.


Established within the centrotherm group for more than 25 years, we have been reliable partners for our customers in the fields of high-tech exhaust gas and wastewater treatment. For the last 10 years, we have become an independent company with a focus on supplying and producing environmental protection equipment.

Our core competences rest in the fields of chemistry and process engineering, specializing on industrial exhaust gas and wastewater treatment as well as the recycling of gases. Our equipment and services are trusted by numerous leading companies in the semiconductor, LED and photovoltaic industry worldwide.

We have committed ourselves to producing advanced and sustainable solutions for our customers. While manufacturing top quality products that provide the maximum efficiency and low operating cost, we continue to gain customer satisfaction and repeat business. With our efforts to continue advancing in environmental technology solutions, we are contributing in preserving and protecting our beautiful environment for future generations.

EWO Compressed Air Technology (Nanjing) Co., Ltd.


Since 1914, the Hermann Holzapfel GmbH & Co. KG is developing and manufacturing innovative products in the areas of compressed air preparation, garage equipment, and autogenous & propane welding technology in Stuttgart, Germany.

Our main products are

  • Compressed air maintenance units up to 60 bar and G2
  • Compressed air accessories like couplings, hoses, valves, mufflers and gauges
  • Garage equipment like tire inflators, glow guns and impact wrenched
  • Gas welding equipment like regulators, torches, accessories

HEWI Fasteners (Nanjing) Co., Ltd.


HEWI G. Winker GmbH & Co. KG is a specialist in fastening technology. Customers from the automotive industry and the mechanical engineering sector rely on our expertise - for over 60 years now. We produce nuts, bushings and cold forged parts to the highest standards.

HEWI is known all over the world as an idea factory where innovative, actionable solutions originate.

HEWI delivers innovative, mass-produced products of the highest quality as well as solutions for difficult applications according to customer specifications.  

Glaeser (Nanjing) Co., Ltd.


Technical cleanliness is a quality characteristic of many production processes. Higher performances, optimum running smoothness, lower consumption values, extended inspection intervals and lower emissions are the decisive competitive advantages of a thorough cleanliness analysis, which give companies the necessary edge.

Using the latest analysis centre, we inspect both filigree components of only a few millimetres in size as well as heavyweight components of up to 500 kilogrammes. In addition to the residual waste contamination determination in our laboratory, our performance spectrum of cleanness comprises of consulting and the development and design of individual cleanliness cabinets.

Graf China Environmental (Nanjing) Co., Ltd.


GRAF has been supplying high-quality plastic products to its customers for more than 50 years.

We are the leading manufacturer for:

  • stormwater management
  • domestic wastewater treatment
  • rainwater harvesting

The expertise of GRAF is reflected in more than 200 national and international patents. Nearly all products work to protect the environment and are made mostly out of recycled raw material. The brand is represented by partners in more than 60 countries worldwide.

Lock Drives (Nanjing) Co., Ltd.


Moving large surface areas is the specialty for which Lock Drives is renowned. With more than 170 years of experience and with subsidiaries in USA, Netherlands and China Lock has grown from a craftsman’s workshop to a market leader for natural ventilation and screening.

Lock designs and builds manual and power drives for ventilation and screening in horticulture and animal shed construction, as well as for many raising and adjustment tasks in the industrial sector. Our wide range of modular system components offers all possibilities to create simple and effective solutions for our customers.

Another Lock specialism is the operation of ventilation systems in glass and metal structures, ranging from the conservatory to the exhibition hall. Lock has developed custom solutions for many prestigious buildings around the world. Lock has also branched into many other sectors, and has a loyal client base both at home and abroad who use Lock products to solve their lifting and tilting requirements.


MiM (multum in magno) offers fitness and sports coaching services; related consulting and technical training; wholesale and import and export of sports articles and parts, sportswear and accessories.

Moteg Electrical Engineering (Nanjing) Co., Ltd.


Electrical Machines are our lives, years of in depth experience is our advantage. To exceed your expectations is our aim.

  • Optimized E-Bus system design (bus and charging infrastructure).  
  • Analysis and evaluation of all city bus lines and courses concerning suitability for E-Bus.

Mürdter Tooling (Nanjing) Co., Ltd.


We deliver injection moulding tools, back injection moulding tools, low pressure moulding tools, components and assemblies made of thermoplastic material.

We take care of our clients from the planning to the mass-production stage for complex products, huge projects and large parts.

PONTIS EMC (Nanjing) Co., Ltd.


In 1994 the PONTIS Messtechnik was founded and soon after that the first shielded cameras were developed.  In 2006 the businesses of Pontis Media and PONTIS-Messtechnik were merged in a new company AUDIVO GmbH. The well established brand name PONTIS-EMC has been kept. Since then more than 600 cameras have been delivered to EMC testing facilities all over the world.

EMC shielded housing, specially filtered power supply and signal transmission via fibre optics are common to all our products. Only the highest quality components find the way into our products.

SPAEH Seals (Nanjing) Co., Ltd.


SPAEH is an innovative group of companies whose expertise extends far beyond seal manufacture. Today, more than 5,000 satisfied customers around the world who are working in the engineering industry and trade rely on us.
Since the company was founded in 1964, our main focus in manufacture has been in producing stamped bespoke parts of all kinds mainly flat seals and stamped parts made from rubber and plastic materials.

Main areas of expertise:

  • Seals and stamped parts
  • Turned, milled and cutted parts
  • Cast and moulded parts
  • Water jet cut parts
  • Special parts sealing technology
  • Semi-finished product range


The Pfrang Association is a nonprofit charity organization which provides funds to help underprivileged children in Jiangsu and Anhui Province to attain an education. The charity was founded in 2000 in memory of the Pfrang family.  In the belief that education is one of the most basic and valuable assets in our society and therefore should be accessible to all young people, we have made it our aim to extend this gift of education to as many children as possible who would otherwise not be afforded the opportunity.

Sharehouse is proud to support the Pfrang Association by providing office and warehouse space.